{"id":8417,"date":"2023-10-20T21:08:16","date_gmt":"2023-10-20T14:08:16","guid":{"rendered":"https:\/\/teky.edu.vn\/blog\/?p=8417"},"modified":"2023-10-28T09:09:50","modified_gmt":"2023-10-28T02:09:50","slug":"vecto-trong-c","status":"publish","type":"post","link":"https:\/\/teky.edu.vn\/blog\/vecto-trong-c\/","title":{"rendered":"Vector trong C++ l\u00e0 g\u00ec? Gi\u1ea3i \u0111\u00e1p Vector C++ v\u00e0 \u0111\u1ecbnh ngh\u0129a"},"content":{"rendered":"\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-top\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;8417&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;top&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;11&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;5&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;Rate this post&quot;,&quot;legend&quot;:&quot;5\\\/5 - (11 b\u00ecnh ch\u1ecdn)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;Vector trong C++ l\u00e0 g\u00ec? Gi\u1ea3i \u0111\u00e1p Vector C++ v\u00e0 \u0111\u1ecbnh ngh\u0129a&quot;,&quot;width&quot;:&quot;142.5&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 142.5px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            5\/5 - (11 b\u00ecnh ch\u1ecdn)    <\/div>\n    <\/div>\n<p style=\"text-align: justify;\"><em><span style=\"font-weight: 400;\">Th\u1eddi \u0111\u1ea1i c\u00f4ng ngh\u1ec7 th\u00f4ng tin ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n, c\u00e1c n\u1ec1n t\u1ea3ng h\u1ed7 tr\u1ee3 cho vi\u1ec7c l\u1eadp tr\u00ecnh c\u0169ng xu\u1ea5t hi\u1ec7n nhi\u1ec1u h\u01a1n. M\u1ed9t trong s\u1ed1 \u0111\u00f3, ch\u00fang ta ph\u1ea3i nh\u1eafc t\u1edbi ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh C++ v\u00e0 vecto trong \u0111\u00f3. \u0110\u00e2y ch\u00ednh l\u00e0 \u0111i\u1ec1u \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u l\u1eadp tr\u00ecnh vi\u00ean quan t\u00e2m v\u00e0 mong mu\u1ed1n \u0111\u01b0\u1ee3c gi\u1ea3i \u0111\u00e1p. B\u00e0i vi\u1ebft ng\u00e0y h\u00f4m nay, ch\u00fang ta h\u00e3y c\u00f9ng nhau t\u00ecm hi\u1ec3u v\u1ec1 <\/span><b>vector trong c++<\/b><span style=\"font-weight: 400;\"> l\u00e0 g\u00ec nh\u00e9! Nh\u1eefng \u0111i\u1ec1u c\u1ea7n bi\u1ebft v\u1ec1 \u0111i\u1ec1u n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c ch\u00fang t\u00f4i \u0111\u1ec1 c\u1eadp \u0111\u1ebfn ngay sau \u0111\u00e2y.\u00a0<\/span><\/em><\/p>\n<p><a href=\"https:\/\/lotrinhlaptrinh.teky.vn\/?utm_id=ContentBlog&amp;utm_medium=Click_Blog&amp;utm_source=ContentBlog\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22416\" src=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2023\/10\/dang-ky-lap-trinh-teky.gif\" alt=\"dang-ky-lap-trinh\" width=\"600\" height=\"314\" \/><\/a><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung <\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/teky.edu.vn\/blog\/vecto-trong-c\/#Ngon_ngu_lap_trinh_C_la_gi\" >Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh C++ l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/teky.edu.vn\/blog\/vecto-trong-c\/#Vector_trong_C_la_gi\" >Vector trong C++ l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/teky.edu.vn\/blog\/vecto-trong-c\/#Ly_do_nen_su_dung_Vector_trong_C_la\" >L\u00fd do n\u00ean s\u1eed d\u1ee5ng Vector trong C++ l\u00e0?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/teky.edu.vn\/blog\/vecto-trong-c\/#Uu_diem_noi_troi_cua_Vector_trong_C\" >\u01afu \u0111i\u1ec3m n\u1ed5i tr\u1ed9i c\u1ee7a Vector trong C++<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/teky.edu.vn\/blog\/vecto-trong-c\/#Cac_vector_co_thu_tu_trong_C_khong\" >C\u00e1c vector c\u00f3 th\u1ee9 t\u1ef1 trong C++ kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/teky.edu.vn\/blog\/vecto-trong-c\/#Co_che_ngan_chan_ro_ri_bo_nho_cua_Vector_trong_C\" >C\u01a1 ch\u1ebf ng\u0103n ch\u1eb7n r\u00f2 r\u1ec9 b\u1ed9 nh\u1edb c\u1ee7a Vector trong C++<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/teky.edu.vn\/blog\/vecto-trong-c\/#Vector_tu_ghi_nho_do_dai_cua_minh\" >Vector t\u1ef1 ghi nh\u1edb \u0111\u1ed9 d\u00e0i c\u1ee7a m\u00ecnh\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/teky.edu.vn\/blog\/vecto-trong-c\/#Thong_tin_nen_biet_Hoc_Vien_Cong_Nghe_Teky\" >Th\u00f4ng tin n\u00ean bi\u1ebft H\u1ecdc Vi\u1ec7n C\u00f4ng Ngh\u1ec7 Teky<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/teky.edu.vn\/blog\/vecto-trong-c\/#Day_la_chuong_trinh_khong_chi_trang_bi_kien_thuc_lap_trinh_ma_con_ren_luyen_nhom_ky_nang_4Cs_Tre_se_duoc\" >\u0110\u00e2y l\u00e0 ch\u01b0\u01a1ng tr\u00ecnh kh\u00f4ng ch\u1ec9 trang b\u1ecb ki\u1ebfn th\u1ee9c l\u1eadp tr\u00ecnh m\u00e0 c\u00f2n r\u00e8n luy\u1ec7n nh\u00f3m k\u1ef9 n\u0103ng 4Cs. Tr\u1ebb s\u1ebd \u0111\u01b0\u1ee3c:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/teky.edu.vn\/blog\/vecto-trong-c\/#Lien_he_ngay_hoc_vien_cong_nghe_sang_tao_TEKY_de_duoc_tu_van_khoa_hoc\" >Li\u00ean h\u1ec7 ngay h\u1ecdc vi\u1ec7n c\u00f4ng ngh\u1ec7 s\u00e1ng t\u1ea1o TEKY \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n kh\u00f3a h\u1ecdc:<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Ngon_ngu_lap_trinh_C_la_gi\"><\/span><span style=\"font-weight: 400;\">Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh C++ l\u00e0 g\u00ec?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Tr\u01b0\u1edbc khi \u0111\u1ebfn v\u1edbi nh\u1eefng gi\u1ea3i \u0111\u00e1p v\u1ec1 vector trong C++ ch\u00fang ta c\u1ea7n ph\u1ea3i c\u00f3 ki\u1ebfn th\u1ee9c v\u1ec1 C++. \u0110\u00e2y ch\u00ednh l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i ng\u00e0y nay. \u0110\u1ed1i v\u1edbi l\u1eadp tr\u00ecnh vi\u00ean m\u00e0 n\u00f3i, lo\u1ea1i ng\u00f4n ng\u1eef n\u00e0y c\u1ef1c k\u1ef3 ph\u1ed5 bi\u1ebfn. N\u00f3 c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t ch\u1eef hoa ch\u1eef th\u01b0\u1eddng. Kh\u00f4ng ch\u1ec9 c\u00f3 v\u1eady, C++ c\u00f2n \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 d\u1ea1ng ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh d\u1ea1ng t\u1ef1 do. L\u1eadp tr\u00ecnh h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng, th\u1ee7 t\u1ee5c v\u00e0 generic ch\u00ednh l\u00e0 t\u00ednh n\u0103ng c\u1ee7a n\u00f3.\u00a0<\/span><\/p>\n<figure id=\"attachment_8422\" aria-describedby=\"caption-attachment-8422\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-8422\" src=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/08\/Tim-hieu-ve-Vector-trong-C.jpg\" alt=\"T\u00ecm hi\u1ec3u v\u1ec1 Vector trong C++\" width=\"650\" height=\"400\" srcset=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/08\/Tim-hieu-ve-Vector-trong-C.jpg 650w, https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/08\/Tim-hieu-ve-Vector-trong-C-400x246.jpg 400w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-8422\" class=\"wp-caption-text\">T\u00ecm hi\u1ec3u v\u1ec1 Vector trong C++<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><b>Vector trong C++ <\/b><span style=\"font-weight: 400;\">c\u0169ng \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n t\u1eeb nh\u1eefng t\u00ednh n\u0103ng g\u1ed1c m\u00e0 ra. C++ \u0111em t\u1edbi n\u1ec1n t\u1ea3ng ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh m\u1ea1nh m\u1ebd, linh ho\u1ea1t. N\u00f3 c\u00f2n g\u1ea7n g\u0169i h\u01a1n c\u1ea3 so v\u1edbi ng\u00f4n ng\u1eef m\u00e1y. Kh\u1ea3 n\u0103ng l\u1eadp tr\u00ecnh \u0111\u1ebfn t\u1eeb C++ d\u1ef1a tr\u00ean nh\u1eefng m\u1eabu c\u00f3 s\u1eb5n (template) \u0111\u1ec3 th\u1ef1c hi\u1ec7n. Ngo\u00e0i ra, m\u1ed9t s\u1ee9c m\u1ea1nh kh\u00e1c c\u1ee7a C++ n\u1eb1m \u1edf STL (Standard Template Library). \u0110\u00e2y l\u00e0 m\u1ed9t th\u01b0 vi\u1ec7n template d\u00e0nh ri\u00eang cho C++ \u0111\u1ec3 x\u00e2y d\u1ef1ng t\u1ed5ng qu\u00e1t cho nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p.\u00a0<\/span><\/p>\n<p>&gt;&gt;&gt; Xem th\u00eam :<a href=\"https:\/\/teky.edu.vn\/blog\/react-native-la-gi\/\"> <span data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;React Native l\u00e0 g\u00ec? \u0110i\u1ec3m m\u1ea1nh v\u00e0 \u0111i\u1ec3m y\u1ebfu c\u1ee7a React Native&quot;}\" data-sheets-userformat=\"{&quot;2&quot;:4481,&quot;3&quot;:{&quot;1&quot;:0},&quot;10&quot;:2,&quot;11&quot;:0,&quot;15&quot;:&quot;Arial&quot;}\">React Native l\u00e0 g\u00ec? \u0110i\u1ec3m m\u1ea1nh v\u00e0 \u0111i\u1ec3m y\u1ebfu c\u1ee7a React Native<\/span><\/a><\/p>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Vector_trong_C_la_gi\"><\/span><span style=\"font-weight: 400;\">Vector trong C++ l\u00e0 g\u00ec?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><iframe loading=\"lazy\" title=\"[Kh\u00f3a h\u1ecdc l\u1eadp tr\u00ecnh C++ C\u01a1 b\u1ea3n] - B\u00e0i 52: C\u01a1 b\u1ea3n v\u1ec1 l\u1edbp Vector | HowKteam\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/R6KYxkvg-UQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p style=\"text-align: justify;\"><b>Vector trong C++ <\/b><span style=\"font-weight: 400;\">c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t \u0111i\u1ec1u g\u00ec \u0111\u1ea5y kh\u00e1 m\u1edbi m\u1ebb \u0111\u1ed1i v\u1edbi ch\u00fang ta. Tuy nhi\u00ean, \u0111\u00e2y l\u1ea1i ch\u1ec9 l\u00e0 m\u1ed9t ki\u1ebfn th\u1ee9c \u0111\u01a1n gi\u1ea3n \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ea1n h\u1ecdc l\u1eadp tr\u00ecnh. Vector trong C++ gi\u1ed1ng dynamic array (hay c\u00f2n g\u1ecdi l\u00e0 m\u1ea3ng \u0111\u1ed9ng). Tuy nhi\u00ean vecto n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc khi m\u1ed9t ph\u1ea7n t\u1eed\u00a0 b\u1ecb ch\u00e8n ho\u1eb7c x\u00f3a. T\u00f9y thu\u1ed9c v\u00e0o nhu c\u1ea7u s\u1eed d\u1ee5ng v\u00e0 vi\u1ec7c l\u01b0u tr\u1eef. Ch\u00fang ta c\u00f3 th\u1ec3 \u0111\u1ec3 cho nh\u1eefng ph\u1ea7n t\u1eed n\u00e0y t\u1ef1 \u0111\u1ed9ng x\u1eed l\u00fd.\u00a0<\/span><\/p>\n<figure id=\"attachment_8421\" aria-describedby=\"caption-attachment-8421\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-8421\" src=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/08\/Nhung-dieu-can-biet-ve-bieu-thuc-Vector.jpg\" alt=\"Nh\u1eefng \u0111i\u1ec1u c\u1ea7n bi\u1ebft v\u1ec1 bi\u1ec3u th\u1ee9c Vector\" width=\"650\" height=\"400\" srcset=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/08\/Nhung-dieu-can-biet-ve-bieu-thuc-Vector.jpg 650w, https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/08\/Nhung-dieu-can-biet-ve-bieu-thuc-Vector-400x246.jpg 400w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-8421\" class=\"wp-caption-text\">Nh\u1eefng \u0111i\u1ec1u c\u1ea7n bi\u1ebft v\u1ec1 bi\u1ec3u th\u1ee9c Vector<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00e1c ph\u1ea7n t\u1eed <\/span><b>Vector trong C++<\/b><span style=\"font-weight: 400;\"> c\u00f2n \u0111\u01b0\u1ee3c \u0111\u1eb7t trong contiguous storage (b\u1ed9 nh\u1edb li\u1ec1n k\u1ec1. T\u1ea5t c\u1ea3 nh\u1eefng \u0111i\u1ec1u n\u00e0y, ch\u00fang ta \u0111\u1ec1u c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0 duy\u1ec7t qua b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng Iterator. Ch\u00fang ta c\u0169ng c\u00f3 th\u1ec3 gi\u1ea3i ngh\u0129a \u0111i\u1ec1u n\u00e0y nh\u01b0 sau: Vector c\u1ee7a C++ gi\u1ed1ng v\u1edbi dynamic array (m\u1ea3ng \u0111\u1ed9ng). Tuy nhi\u00ean ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc khi m\u1ed9t ph\u1ea7n t\u1eed n\u00e0o \u0111\u00f3 thay \u0111\u1ed5i.\u00a0<\/span><\/p>\n<p><em><strong>&gt;&gt;&gt; Xem th\u00eam:<a href=\"https:\/\/teky.edu.vn\/blog\/scrum-master-la-gi\/\"><span data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Scrum Master l\u00e0 g\u00ec? Ti\u00eau ch\u00ed \u0111\u1ec3 tr\u1edf th\u00e0nh Scrum Master gi\u1ecfi&quot;}\" data-sheets-userformat=\"{&quot;2&quot;:4481,&quot;3&quot;:{&quot;1&quot;:0},&quot;10&quot;:2,&quot;11&quot;:0,&quot;15&quot;:&quot;Arial&quot;}\">Scrum Master l\u00e0 g\u00ec? Ti\u00eau ch\u00ed \u0111\u1ec3 tr\u1edf th\u00e0nh Scrum Master gi\u1ecfi<\/span><\/a><\/strong><\/em><\/p>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Ly_do_nen_su_dung_Vector_trong_C_la\"><\/span><span style=\"font-weight: 400;\">L\u00fd do n\u00ean s\u1eed d\u1ee5ng Vector trong C++ l\u00e0?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00f3 th\u1ec3 nhi\u1ec1u b\u1ea1n \u1edf \u0111\u00e2y \u0111\u00e3 v\u00e0 \u0111ang s\u1eed d\u1ee5ng n\u1ec1n t\u1ea3ng ng\u00f4n ng\u1eef C++ quen thu\u1ed9c t\u1eeb tr\u01b0\u1edbc \u0111\u00f3. Tuy nhi\u00ean cho \u0111\u1ebfn b\u00e2y gi\u1edd m\u1edbi quy\u1ebft \u0111\u1ecbnh s\u1eed d\u1ee5ng <\/span><b>Vector trong C++. <\/b><span style=\"font-weight: 400;\">L\u00fd do x\u1ea3y ra \u0111i\u1ec1u n\u00e0y l\u00e0 \u0111\u1ec3 kh\u1eafc ph\u1ee5c vi\u1ec7c qu\u1ea3n l\u00fd m\u1ea3ng \u0111\u1ed9ng qua con tr\u1ecf trong C++. N\u1ebfu nh\u01b0 ch\u1ec9 d\u00f9ng qu\u1ea3n l\u00fd th\u00f4ng th\u01b0\u1eddng c\u00f9ng v\u1edbi vi\u1ec7c t\u1ea1o m\u1ea3ng m\u1edbi, copy ph\u1ea7n t\u1eed qua m\u1ea3ng m\u1edbi r\u1ed3i l\u1ea1i x\u00f3a. Th\u00ec qu\u00e1 tr\u00ecnh n\u00e0y s\u1ebd v\u00f4 c\u00f9ng t\u1ed1n th\u1eddi gian v\u00e0 nh\u00e0m ch\u00e1n.\u00a0<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Thay v\u00e0o \u0111\u00f3, c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng ngay nh\u1eefng <\/span><b>Vector trong C++ <\/b><span style=\"font-weight: 400;\">\u0111\u1ec3 ho\u00e0n th\u00e0nh \u0111i\u1ec1u n\u00e0y. N\u00f3 s\u1ebd gi\u00fap b\u1ea1n ti\u1ebfp h\u00e0nh vi\u1ec7c qu\u1ea3n l\u00fd m\u1ea3ng \u0111\u1ed9ng d\u1ec5 d\u00e0ng h\u01a1n. B\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 resize k\u00edch th\u01b0\u1edbc m\u1ea3ng \u0111\u1ed9ng trong c\u00e1c Vector c\u1ee7a C++. Kh\u00f4ng ch\u1ec9 c\u00f3 v\u1eady, c\u00e1c Vector c\u00f2n \u0111em \u0111\u1ebfn nhi\u1ec1u \u0111i\u1ec3m n\u1ed5i tr\u1ed9i. T\u1ea5t c\u1ea3 nh\u1eefng \u0111i\u1ec1u n\u00e0y ch\u00ednh l\u00e0 nh\u1eefng l\u00fd do m\u00e0 ch\u00fang ta n\u00ean d\u00f9ng Vector c\u00f3 trong C++. C\u00e1c b\u1ea1n n\u00ean t\u00ecm hi\u1ec3u k\u1ef9 h\u01a1n v\u1ec1 n\u00f3 \u0111\u1ec3 c\u00e2n nh\u1eafc s\u1eed d\u1ee5ng.\u00a0<\/span><\/p>\n<p><a href=\"https:\/\/lotrinhlaptrinh.teky.vn\/?utm_id=ContentBlog&amp;utm_medium=Click_Blog&amp;utm_source=ContentBlog\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22417\" src=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2023\/10\/dang-ky-lap-trinh-teky1.gif\" alt=\"dang-ky-lap-trinh-teky1\" width=\"600\" height=\"314\" \/><\/a><\/p>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Uu_diem_noi_troi_cua_Vector_trong_C\"><\/span><span style=\"font-weight: 400;\">\u01afu \u0111i\u1ec3m n\u1ed5i tr\u1ed9i c\u1ee7a Vector trong C++<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u01afu \u0111i\u1ec3m \u0111\u1ea7u ti\u00ean ch\u00fang ta c\u1ea7n ph\u1ea3i k\u1ec3 \u0111\u1ebfn \u0111\u00f3 ch\u00ednh l\u00e0 kh\u00f4ng c\u1ea7n khai b\u00e1o k\u00edch th\u01b0\u1edbc c\u1ee7a m\u1ea3ng v\u1ecb d\u1ee5 Int A[100],&#8230; \u0110i\u1ec1u n\u00e0y th\u1ef1c s\u1ef1 c\u00f3 \u00edch \u0111\u1ed1i v\u1edbi c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean hay ph\u1ea3i resize n\u00e2ng c\u1ea5p. \u0110\u1ebfn v\u1edbi <\/span><b>vector trong C++, <\/b><span style=\"font-weight: 400;\">n\u00f3 ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng n\u00e2ng k\u00edch th\u01b0\u1edbc l\u00ean. \u01afu \u0111i\u1ec3m th\u1ee9 hai khi s\u1eed d\u1ee5ng vector \u0111\u00f3 ch\u00ednh l\u00e0 khi b\u1ea1n th\u00eam 1 ph\u1ea7n t\u1eed v\u00e0o vector \u0111\u00e3 \u0111\u1ea7y. N\u1ebfu nh\u01b0 th\u00f4ng th\u01b0\u1eddng, c\u00e1c b\u1ea1n c\u1ea7n ph\u1ea3i c\u00e0i, t\u0103ng k\u00edch th\u01b0\u1edbc t\u1eeb \u0111\u1ea7u. Tuy nhi\u00ean vector s\u1ebd t\u1ef1 \u0111\u1ed9ng t\u0103ng k\u00edch th\u01b0\u1edbc l\u00ean \u0111\u1ec3 d\u00e0nh ch\u1ed7 cho gi\u00e1 tr\u1ecb m\u1edbi.\u00a0<\/span><\/p>\n<figure id=\"attachment_8420\" aria-describedby=\"caption-attachment-8420\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-8420\" src=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/08\/Nhung-bieu-thuc-Vector-trong-C.jpg\" alt=\"Nh\u1eefng bi\u1ec3u th\u1ee9c Vector trong C++\" width=\"650\" height=\"400\" srcset=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/08\/Nhung-bieu-thuc-Vector-trong-C.jpg 650w, https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/08\/Nhung-bieu-thuc-Vector-trong-C-400x246.jpg 400w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-8420\" class=\"wp-caption-text\">Nh\u1eefng bi\u1ec3u th\u1ee9c Vector trong C++<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><b>Vector trong C++ <\/b><span style=\"font-weight: 400;\">th\u1eadt s\u1ef1 \u0111em l\u1ea1i nhi\u1ec1u h\u01a1n nh\u1eefng \u01b0u \u0111i\u1ec3m ch\u00fang ta c\u00f3 th\u1ec3 li\u1ec7t k\u00ea. Vector th\u1eadm ch\u00ed c\u00f2n gi\u00fap ng\u01b0\u1eddi d\u00f9ng cho bi\u1ebft s\u1ed1 l\u01b0\u1ee3ng c\u00e1c ph\u1ea7n t\u1eed m\u00e0 b\u1ea1n \u0111ang l\u01b0u trong \u0111\u00f3. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n qu\u1ea3n l\u00fd c\u00e1c ph\u1ea7n t\u1eed m\u1ed9t c\u00e1ch t\u1ed1t h\u01a1n. S\u1eed d\u1ee5ng s\u1ed1 ph\u1ea7n t\u1eed \u1ea5m v\u1eabn \u0111\u01b0\u1ee3c trong vector v\u00ed d\u1ee5 A[-6], A[-9]. \u0110i\u1ec1u n\u00e0y s\u1ebd r\u1ea5t ti\u1ec7n trong vi\u1ec7c c\u00e0i \u0111\u1eb7t c\u00e1c gi\u1ea3i thu\u1eadt.\u00a0<\/span><\/p>\n<p>&gt;&gt;&gt; Xem th\u00eam : <a href=\"https:\/\/teky.edu.vn\/blog\/cac-kieu-du-lieu-c\/\"><span data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;C++ l\u00e0 g\u00ec? C\u00e1c ki\u1ec3u d\u1eef li\u1ec7u C++ g\u1ed3m 5 ki\u1ec3u g\u00ec b\u1ea1n c\u00f3 bi\u1ebft?\u00a0&quot;}\" data-sheets-userformat=\"{&quot;2&quot;:4481,&quot;3&quot;:{&quot;1&quot;:0},&quot;10&quot;:2,&quot;11&quot;:0,&quot;15&quot;:&quot;Arial&quot;}\">C++ l\u00e0 g\u00ec? C\u00e1c ki\u1ec3u d\u1eef li\u1ec7u C++ g\u1ed3m 5 ki\u1ec3u g\u00ec b\u1ea1n c\u00f3 bi\u1ebft?\u00a0<\/span><\/a><\/p>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Cac_vector_co_thu_tu_trong_C_khong\"><\/span><span style=\"font-weight: 400;\">C\u00e1c vector c\u00f3 th\u1ee9 t\u1ef1 trong C++ kh\u00f4ng?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 m\u1ed9t c\u00e2u h\u1ecfi \u0111\u01b0\u1ee3c nhi\u1ec1u b\u1ea1n m\u1edbi d\u00f9ng tr\u1ea3i nghi\u1ec7m n\u1ec1n t\u1ea3ng n\u00e0y \u0111\u1eb7t ra c\u00e2u h\u1ecfi. Ch\u00fang t\u00f4i xin ph\u00e9p \u0111\u01b0\u1ee3c gi\u1ea3i \u0111\u00e1p ngay b\u00e2y gi\u1edd. Tr\u00ean th\u1ef1c t\u1ebf kh\u00f4ng c\u00f3 vector n\u00e0o kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp trong C++. C\u00e1c ph\u1ea7n t\u1eeb Vector \u0111\u1ec1u \u0111\u01b0\u1ee3c \u0111\u1eb7t trong b\u1ed9 nh\u1edb li\u1ec1n k\u1ec1 \u0111\u1ec3 ch\u00fang c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0 di chuy\u1ec3n qua c\u00e1c iterator. Trong c\u00e1c vector n\u00e0y, d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c ch\u00e8n v\u00e0o cu\u1ed1i.\u00a0<\/span><\/p>\n<figure id=\"attachment_8418\" aria-describedby=\"caption-attachment-8418\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-8418\" src=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/08\/Cac-bieu-thuc-Vector-trong-C.jpg\" alt=\"C\u00e1c bi\u1ec3u th\u1ee9c Vector trong C++\" width=\"650\" height=\"400\" srcset=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/08\/Cac-bieu-thuc-Vector-trong-C.jpg 650w, https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/08\/Cac-bieu-thuc-Vector-trong-C-400x246.jpg 400w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-8418\" class=\"wp-caption-text\">C\u00e1c bi\u1ec3u th\u1ee9c trong C++<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Vi\u1ec7c ch\u00e8n m\u1ed9t ph\u1ea7n t\u1eeb v\u00e0o cu\u1ed1i s\u1ebd m\u1ea5t th\u1eddi gian ch\u00eanh l\u1ec7ch. B\u1edfi qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c m\u1edf r\u1ed9ng vector. Vi\u1ec7c x\u00f3a ph\u1ea7n t\u1eed cu\u1ed1i c\u00f9ng ch\u1ec9 m\u1ea5t th\u1eddi gian thay \u0111\u1ed5i m\u00e0 kh\u00f4ng t\u1ed1n th\u00eam th\u1eddi gian thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc. Ch\u00e8n v\u00e0 x\u00f3a \u1edf \u0111\u1ea7u ho\u1eb7c gi\u1eefa Vector l\u00e0 tuy\u1ebfn t\u00ednh theo th\u1eddi gian.\u00a0<\/span><\/p>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Co_che_ngan_chan_ro_ri_bo_nho_cua_Vector_trong_C\"><\/span><span style=\"font-weight: 400;\">C\u01a1 ch\u1ebf ng\u0103n ch\u1eb7n r\u00f2 r\u1ec9 b\u1ed9 nh\u1edb c\u1ee7a Vector trong C++<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00f3 m\u1ed9t s\u1ef1 th\u1eadt \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn r\u1eb1ng, khi m\u1ed9t bi\u1ebfn Vector r\u1eddi kh\u1ecfi ph\u1ea1m vi \u0111o\u1ea1n code m\u00e0 ch\u01b0\u01a1ng tr\u00ecnh \u0111ang ch\u1ea1y. N\u00f3 s\u1ebd t\u1ef1 \u0111\u1ed9ng gi\u1ea3i ph\u00f3ng nh\u1eefng ph\u1ea7n b\u1ed9 nh\u1edb m\u00e0 n\u00f3 ki\u1ec3m so\u00e1t. \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u1ea3m b\u1edbt b\u1ed9 nh\u1edb kh\u00f4ng c\u1ea7n thi\u1ebft. N\u00f3 th\u1ef1c s\u1ef1 ti\u1ec7n d\u1ee5ng khi b\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i t\u1ef1 tay gi\u1ea3i ph\u00f3ng b\u1ed9 nh\u1edb. H\u01a1n c\u1ea3, c\u00e1ch d\u00f9ng n\u00e0y c\u1ee7a <\/span><b>Vector trong C++ <\/b><span style=\"font-weight: 400;\">c\u00f2n ng\u0103n ng\u1eeba l\u1ed7i r\u00f2 r\u1ec9 b\u1ed9 nh\u1edb memory leaks.\u00a0<\/span><\/p>\n<figure id=\"attachment_8419\" aria-describedby=\"caption-attachment-8419\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-8419\" src=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/08\/Mot-so-loi-khi-dung-C.jpg\" alt=\"M\u1ed9t s\u1ed1 l\u1ed7i khi d\u00f9ng C++\" width=\"650\" height=\"400\" srcset=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/08\/Mot-so-loi-khi-dung-C.jpg 650w, https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/08\/Mot-so-loi-khi-dung-C-400x246.jpg 400w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-8419\" class=\"wp-caption-text\">M\u1ed9t s\u1ed1 l\u1ed7i khi d\u00f9ng C++<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00e1c l\u1eadp tr\u00ecnh vi\u00ean n\u00ean t\u1ef1 m\u00ecnh s\u1eed d\u1ee5ng \u0111\u1ec3 tr\u1ea3i nghi\u1ec7m v\u1ec1 \u0111i\u1ec1u n\u00e0y. Ch\u00fang t\u00f4i ch\u1ec9 c\u00f3 th\u1ec3 l\u1ea5y m\u1ed9t v\u00ed d\u1ee5 \u0111\u01a1n gi\u1ea3n minh h\u1ecda cho \u0111i\u1ec1u n\u00e0y. N\u1ebfu bi\u1ebfn early Exit \u0111\u01b0\u1ee3c g\u00e1n l\u00e0 true. Th\u00ec m\u1ea3ng Array s\u1ebd kh\u00f4ng bao gi\u1edd \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng v\u00e0 b\u1ed9 nh\u1edb c\u00f3 th\u1ec3 b\u1ecb r\u00f2 r\u1ec9. Tuy nhi\u00ean \u0111i\u1ec1u n\u00e0y kh\u00f4ng h\u1ec1 x\u1ea3y ra v\u1edbi <\/span><b>Vector trong C++.\u00a0<\/b><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">N\u1ebfu Array l\u00e0 m\u1ed9t vector th\u00ec \u0111i\u1ec1u n\u00e0y kh\u00f4ng th\u1ec3 x\u1ea3y ra. B\u1edfi b\u1ed9 nh\u1edb li\u00ean quan \u0111\u1ebfn n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng ngay sau khi bi\u1ebfn array n\u1eb1m ngo\u00e0i ph\u1ea1m vi \u0111o\u1ea1n code. B\u1ea5t k\u1ec3 khi \u0111\u00f3 h\u00e0m c\u00f3 b\u1ecb tho\u00e1t ra hay kh\u00f4ng, th\u00ec b\u1ed9 nh\u1edb c\u0169ng kh\u00f4ng b\u1ecb r\u00f2 r\u1ec9. L\u00e0m vi\u1ec7c v\u1edbi <\/span><b>vector trong C++ <\/b><span style=\"font-weight: 400;\">s\u1ebd an to\u00e0n h\u01a1n nhi\u1ec1u so v\u1edbi vi\u1ec7c b\u1ea3n th\u00e2n ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i t\u1ef1 ch\u00fa \u00fd \u0111\u1ebfn gi\u1ea3i ph\u00f3ng b\u1ed9 nh\u1edb.\u00a0<\/span><\/p>\n<p><em>&gt;&gt;&gt; Xem th\u00eam :<a href=\"https:\/\/teky.edu.vn\/blog\/html5-la-gi\/\"> HTML5 l\u00e0 g\u00ec? \u0110i\u1ec1u g\u00ec khi\u1ebfn HTML5 l\u1ea1i quan tr\u1ecdng \u0111\u1ebfn nh\u01b0 v\u1eady?<\/a><\/em><\/p>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Vector_tu_ghi_nho_do_dai_cua_minh\"><\/span><span style=\"font-weight: 400;\">Vector t\u1ef1 ghi nh\u1edb \u0111\u1ed9 d\u00e0i c\u1ee7a m\u00ecnh\u00a0<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110i\u1ec1u n\u00e0y c\u0169ng l\u00e0 m\u1ed9t t\u00ednh n\u0103ng \u0111\u00e1ng ph\u1ea3i k\u1ec3 \u0111\u1ebfn khi s\u1eed d\u1ee5ng <\/span><b>Vector trong C++. <\/b><span style=\"font-weight: 400;\">Kh\u00f4ng gi\u1ed1ng nh\u01b0 m\u1ea3ng \u0111\u1ed9ng Array \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p s\u1eb5n c\u1ee7a C++. Vector c\u00f3 th\u1ec3 t\u1ef1 theo d\u00f5i \u0111\u1ed9 d\u00e0i c\u1ee7a ch\u00ednh n\u00f3. Ch\u00fang ta c\u00f3 th\u1ec3 l\u1ea5y \u0111\u01b0\u1ee3c \u0111\u1ed9 d\u00e0i c\u1ee7a Vector th\u00f4ng qua h\u00e0m size(). N\u1ebfu nh\u01b0 tr\u01b0\u1edbc \u0111\u00f3, ch\u00fang ta s\u1eed d\u1ee5ng Array v\u00e0 n\u00f3 kh\u00f4ng bi\u1ebft \u0111\u01b0\u1ee3c \u0111\u1ed9 d\u00e0i m\u1ea3ng m\u00e0 n\u00f3 \u0111ang tr\u1ecf t\u1edbi l\u00e0 bao nhi\u00eau. Th\u00ec vector \u0111\u00e3 kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c h\u1ebft t\u1ea5t c\u1ea3 \u0111i\u1ec1u n\u00e0y. \u0110\u00f3 ch\u00ednh l\u00e0 l\u00fd do c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean y\u00eau th\u00edch s\u1eed d\u1ee5ng vector h\u01a1n l\u00e0 C++ th\u00f4ng th\u01b0\u1eddng.\u00a0<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00f3 th\u1ec3 n\u00f3i, nh\u1eefng \u0111i\u1ec1u c\u1ea7n bi\u1ebft v\u1ec1 <\/span><b>Vector trong C++ <\/b><span style=\"font-weight: 400;\">\u0111\u00e3 \u0111\u01b0\u1ee3c ch\u00fang t\u00f4i \u0111\u1ec1 c\u1eadp tr\u00ean \u0111\u00e2y. C++ \u0111\u00e3 qu\u00e1 quen thu\u1ed9c \u0111\u1ed1i v\u1edbi c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean. D\u00f9 l\u00e0 nh\u1eefng ng\u01b0\u1eddi \u00edt c\u00f3 kinh nghi\u1ec7m c\u0169ng \u0111\u00e3 bi\u1ebft \u0111\u1ebfn \u0111i\u1ec1u n\u00e0y. Tuy nhi\u00ean s\u1eed d\u1ee5ng vector trong C++ l\u1ea1i c\u00f3 ph\u1ea7n ph\u1ee9c t\u1ea1p h\u01a1n. C\u1ea3m \u01a1n c\u00e1c b\u1ea1n \u0111\u00e3 \u0111\u00f3n \u0111\u1ecdc b\u00e0i vi\u1ebft ng\u00e0y h\u00f4m nay.\u00a0<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ngo\u00e0i ra, tr\u00ean trang ch\u1ee7 c\u1ee7a ch\u00fang t\u00f4i c\u00f2n c\u00f3 r\u1ea5t nhi\u1ec1u nh\u1eefng b\u00e0i vi\u1ebft kh\u00e1c v\u1ec1 ch\u1ee7 \u0111\u1ec1 l\u1eadp tr\u00ecnh. T\u1ea5t c\u1ea3 nh\u1eefng b\u00e0i vi\u1ebft n\u00e0y \u0111\u1ec1u h\u01b0\u1edbng \u0111\u1ebfn ch\u1ee7 \u0111\u1ec1 hot c\u1ee7a <a href=\"https:\/\/teky.edu.vn\/blog\/cong-ty-it\/\" rel=\"\u201dnofollow\u201d\">c\u00f4ng ty IT<\/a>. \u0110\u00e2y ch\u00ednh l\u00e0 m\u1ed9t m\u00f4i tr\u01b0\u1eddng t\u1ed1t \u0111\u1ec3 c\u00e1c b\u1ea1n t\u00ecm hi\u1ec3u v\u00e0 theo \u0111u\u1ed5i \u0111am m\u00ea IT c\u1ee7a m\u00ecnh. C\u00e1c b\u1ea1n h\u00e3y truy c\u1eadp v\u00e0 tham kh\u1ea3o ngay nh\u00e9!<\/span><\/p>\n<p><a href=\"https:\/\/lotrinhlaptrinh.teky.vn\/?utm_id=ContentBlog&amp;utm_medium=Click_Blog&amp;utm_source=ContentBlog\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22422\" src=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2023\/10\/lap-trinh-cho-tre.gif\" alt=\"lap-trinh-cho-tre\" width=\"600\" height=\"314\" \/><\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Thong_tin_nen_biet_Hoc_Vien_Cong_Nghe_Teky\"><\/span><span style=\"font-size: 20px; color: #339966;\" data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;C\u00f9ng T\u00ecm Hi\u1ec3u V\u1ec1 Teky H\u1ecdc Vi\u1ec7n 5 sao \u0110\u00e0o T\u1ea1o Tr\u1ebb Em H\u1ecdc L\u1eadp Tr\u00ecnh (4-18 tu\u1ed5i)&quot;}\" data-sheets-userformat=\"{&quot;2&quot;:17153,&quot;3&quot;:{&quot;1&quot;:0},&quot;11&quot;:4,&quot;12&quot;:0,&quot;17&quot;:1}\">Th\u00f4ng tin n\u00ean bi\u1ebft H\u1ecdc Vi\u1ec7n C\u00f4ng Ngh\u1ec7 Teky<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><iframe loading=\"lazy\" title=\"H\u1ecdc l\u1eadp tr\u00ecnh tr\u1ebb em \u1edf \u0111\u00e2u? - Gi\u1edbi thi\u1ec7u h\u1ecdc vi\u1ec7n c\u00f4ng ngh\u1ec7 TEKY h\u00e0ng \u0111\u1ea7u Vi\u1ec7t Nam\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/kGgr0XJAxFM?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p><strong>TEKY l\u00e0 H\u1ecdc vi\u1ec7n s\u00e1ng t\u1ea1o c\u00f4ng ngh\u1ec7<\/strong> v\u1edbi ch\u01b0\u01a1ng tr\u00ecnh gi\u1ea3ng d\u1ea1y STEAM (Science \u2013 Technology \u2013 Engineering \u2013 Art \u2013 Mathematics) theo chu\u1ea9n M\u1ef9 \u0111\u1ea7u ti\u00ean t\u1ea1i Vi\u1ec7t Nam d\u00e0nh cho tr\u1ebb em t\u1eeb 4 \u0111\u1ebfn 18 tu\u1ed5i.<\/p>\n<p>\u0110\u01b0\u1ee3c th\u00e0nh l\u1eadp v\u00e0o th\u00e1ng 6 n\u0103m 2016, TEKY quy\u1ebft t\u00e2m th\u1ef1c hi\u1ec7n s\u1ee9 m\u1ec7nh mang \u0111\u1ebfn cho th\u1ebf h\u1ec7 tr\u1ebb Vi\u1ec7t Nam ki\u1ebfn th\u1ee9c to\u00e0n di\u1ec7n v\u1ec1 STEAM, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c t\u01b0 duy c\u00f4ng ngh\u1ec7, khoa h\u1ecdc m\u00e1y t\u00ednh v\u00e0 k\u1ef9 n\u0103ng th\u1ebf k\u1ef7 21 \u2013 4Cs (Critical Thinking: T\u01b0 duy ph\u1ea3n bi\u1ec7n \u2013 Communication: Giao ti\u1ebfp \u2013 Creativity: S\u00e1ng t\u1ea1o \u2013 Collaboration: L\u00e0m vi\u1ec7c nh\u00f3m).<\/p>\n<figure id=\"attachment_14828\" aria-describedby=\"caption-attachment-14828\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/teky.edu.vn\/?utm_source=Blog&amp;utm_medium=baiviet\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-14828 size-full\" src=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/03\/Trai-nghiem-hoc-lap-trinh-mien-phi.jpg\" alt=\"Tr\u1ea3i nghi\u1ec7m h\u1ecdc l\u1eadp tr\u00ecnh mi\u1ec5n ph\u00ed\" width=\"600\" height=\"400\" srcset=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/03\/Trai-nghiem-hoc-lap-trinh-mien-phi.jpg 600w, https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/03\/Trai-nghiem-hoc-lap-trinh-mien-phi-400x267.jpg 400w, https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/03\/Trai-nghiem-hoc-lap-trinh-mien-phi-272x182.jpg 272w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><figcaption id=\"caption-attachment-14828\" class=\"wp-caption-text\">Tr\u1ea3i nghi\u1ec7m h\u1ecdc l\u1eadp tr\u00ecnh mi\u1ec5n ph\u00ed<\/figcaption><\/figure>\n<p>&gt;&gt;&gt; Xem th\u00eam : <a href=\"https:\/\/teky.edu.vn\/blog\/con-tro-trong-c-2\/\"><span data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Con tr\u1ecf trong C++ l\u00e0 g\u00ec? C\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n xung quanh con tr\u1ecf&quot;}\" data-sheets-userformat=\"{&quot;2&quot;:4481,&quot;3&quot;:{&quot;1&quot;:0},&quot;10&quot;:2,&quot;11&quot;:0,&quot;15&quot;:&quot;Arial&quot;}\">Con tr\u1ecf trong C++ l\u00e0 g\u00ec? C\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n xung quanh con tr\u1ecf<\/span><\/a><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Day_la_chuong_trinh_khong_chi_trang_bi_kien_thuc_lap_trinh_ma_con_ren_luyen_nhom_ky_nang_4Cs_Tre_se_duoc\"><\/span>\u0110\u00e2y l\u00e0 ch\u01b0\u01a1ng tr\u00ecnh kh\u00f4ng ch\u1ec9 trang b\u1ecb ki\u1ebfn th\u1ee9c l\u1eadp tr\u00ecnh m\u00e0 c\u00f2n r\u00e8n luy\u1ec7n nh\u00f3m k\u1ef9 n\u0103ng 4Cs. Tr\u1ebb s\u1ebd \u0111\u01b0\u1ee3c:<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>\u00a0H\u1ecdc t\u01b0 duy ph\u1ea3n bi\u1ec7n th\u00f4ng qua vi\u1ec7c ph\u00e2n t\u00edch c\u00e1c v\u1ea5n \u0111\u1ec1.<\/li>\n<li>\u00a0H\u1ecdc t\u00ednh s\u00e1ng t\u1ea1o t\u01b0 duy Logic th\u00f4ng qua vi\u1ec7c l\u1eafp \u0111\u1eb7t v\u00e0 l\u1eadp tr\u00ecnh robot th \u00f4ng qua c\u00e1c m\u00f4 h\u00ecnh Lego Mindstorm, app tr\u00f2 ch\u01a1i. Gi\u00fap con h\u1ecdc gi\u1ecfi m\u00f4n To\u00e1n tr\u00ean l\u1edbp<\/li>\n<li>\u00a0K\u1ef9 n\u0103ng h\u1ee3p t\u00e1c th\u00f4ng qua c\u00e1c tr\u00f2 ch\u01a1i team-building, c\u00e1c d\u1ef1 \u00e1n nh\u00f3m tr\u00ean l\u1edbp.<\/li>\n<li>\u00a0Ph\u00e1t huy kh\u1ea3 n\u0103ng giao ti\u1ebfp hi\u1ec7u qu\u1ea3 b\u1eb1ng nhi\u1ec1u b\u00e0i t\u1eadp v\u00e0 ho\u1ea1t \u0111\u1ed9ng h\u1ea5p d\u1eabn.<\/li>\n<\/ul>\n<p><iframe loading=\"lazy\" title=\"Shark Nguy\u1ec5n Ho\u00e0 B\u00ecnh \u0111\u1ed3ng h\u00e0nh c\u00f9ng con h\u1ecdc l\u1eadp tr\u00ecnh t\u1ea1i h\u1ecdc vi\u1ec7n c\u00f4ng ngh\u1ec7 Teky h\u00e0ng \u0111\u1ea7u Vi\u1ec7t Nam\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/q6QbqIs6ll8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>C\u00e1c b\u1ed9 m\u00f4n gi\u1ea3ng d\u1ea1y t\u1ea1i Teky g\u1ed3m: <span style=\"font-weight: 400;\">L\u1eadp tr\u00ecnh v\u00e0 ph\u00e1t tri\u1ec3n \u1ee9<\/span><span style=\"font-weight: 400;\">ng d\u1ee5ng<\/span><span style=\"font-weight: 400;\">, <\/span><span style=\"font-weight: 400;\">l\u1eadp tr\u00ecnh gam<\/span><span style=\"font-weight: 400;\">e<\/span><span style=\"font-weight: 400;\">, <\/span><span style=\"font-weight: 400;\">l\u1eadp tr\u00ecnh web v\u1edbi python<\/span> <span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">L\u1eadp tr\u00ecnh Scratch<\/span><span style=\"font-weight: 400;\">Robo<\/span><span style=\"font-weight: 400;\">tics<\/span> Engineering, C\u00f4ng ngh\u1ec7 3D v\u00e0 MultiMedia. Ch\u00fang t\u00f4i tin r\u1eb1ng tr\u1ebb em Vi\u1ec7t Nam c\u00f3 c\u01a1 h\u1ed9i ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd trong m\u1ed9t n\u1ec1n kinh t\u1ebf s\u1ed1 v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c trang b\u1ecb s\u1eb5n s\u00e0ng \u0111\u1ec3 tr\u1edf th\u00e0nh nh\u1eefng doanh nh\u00e2n c\u00f4ng ngh\u1ec7 trong t\u01b0\u01a1ng lai.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Lien_he_ngay_hoc_vien_cong_nghe_sang_tao_TEKY_de_duoc_tu_van_khoa_hoc\"><\/span><span style=\"color: #008000;\"><b>Li\u00ean h\u1ec7 ngay h\u1ecdc vi\u1ec7n c\u00f4ng ngh\u1ec7 s\u00e1ng t\u1ea1o TEKY \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n kh\u00f3a h\u1ecdc:<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cam k\u00eat 7 tu\u1ed5i c\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Top 10 d\u1ef1 \u00e1n gi\u00e1o d\u1ee5c c\u00f3 t\u1ea7m \u1ea3nh h\u01b0\u1edfng nh\u1ea5t \u0110\u00f4ng Nam \u00c1 2017 &amp; 2018<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Top 3 D\u1ef1 \u00e1n xu\u1ea5t s\u1eafc nh\u1ea5t, NextGen \u2013 Th\u1ee5y S\u0129<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u00a0Hotline H\u00e0 N\u1ed9i: 024-7109-6668 | 0975-241-015<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u00a0Hotline H\u1ed3 Ch\u00ed Minh: 028-7109 9948 | 097-900-8642<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Website <\/span><a href=\"https:\/\/teky.edu.vn\/\"><span style=\"font-weight: 400;\">https:\/\/teky.edu.vn<\/span><\/a><span style=\"font-weight: 400;\"> | Email: support@teky.edu.vn |<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Th\u1eddi \u0111\u1ea1i c\u00f4ng ngh\u1ec7 th\u00f4ng tin ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n, c\u00e1c n\u1ec1n t\u1ea3ng h\u1ed7 tr\u1ee3 cho vi\u1ec7c l\u1eadp tr\u00ecnh c\u0169ng xu\u1ea5t hi\u1ec7n nhi\u1ec1u h\u01a1n. M\u1ed9t trong s\u1ed1 \u0111\u00f3, ch\u00fang ta ph\u1ea3i nh\u1eafc t\u1edbi ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh C++ v\u00e0 vecto trong \u0111\u00f3. \u0110\u00e2y ch\u00ednh l\u00e0 \u0111i\u1ec1u \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u l\u1eadp tr\u00ecnh vi\u00ean quan t\u00e2m v\u00e0 &hellip;<\/p>\n","protected":false},"author":10,"featured_media":8422,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28],"tags":[],"class_list":["post-8417","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lap-trinh"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.9 (Yoast SEO v26.0) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Vector trong C++ l\u00e0 g\u00ec? Gi\u1ea3i \u0111\u00e1p Vector C++ v\u00e0 \u0111\u1ecbnh ngh\u0129a<\/title>\n<meta name=\"description\" content=\"Vector trong C++ l\u00e0 g\u00ec? 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