2.C++Vector容器

原創 iqiu 2020-06-19 13:06

vector可以動態擴展（拷貝到新空間，釋放原空間）
Vector容器的迭代器是支持隨機訪問的迭代器

Vector構造函數

在這裏插入圖片描述

在這裏插入圖片描述

vector賦值

在這裏插入圖片描述

容量和大小

在這裏插入圖片描述

插入和刪除

在這裏插入圖片描述

數據存取

在這裏插入圖片描述

互換容器

v2.swap（v1）；
實際用途：收縮內存
在這裏插入圖片描述

預留空間

在這裏插入圖片描述

在這裏插入圖片描述

發表評論
所有評論
還沒有人評論，想成為第一個評論的人麼? 請在上方評論欄輸入並且點擊發布.
相關文章

Android C++系列：JNI調用時的異常處理

{"type":"doc","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"typ

轻口味 2021-11-19 10:03:53

國內最大的C++軟件項目之一，WPS的“自守”之道

{"type":"doc","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragr

罗燕珊 2021-10-28 14:23:59

談 C++17 裏的 Memento 模式

{"type":"doc","content":[{"type":"blockquote","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null

hedzr 2021-10-18 14:13:51

談 C++17 裏的 State 模式之二

{"type":"doc","content":[{"type":"blockquote","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null

hedzr 2021-10-12 21:03:51

英特爾最新版C/C++編譯器採用LLVM架構，性能提升明顯

{"type":"doc","content":[{"type":"blockquote","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null

James R Reinders 2021-09-17 10:48:52

C++實用指南

{"type":"doc","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"typ

Bartlomiej Filipek 2021-07-22 10:03:58

編程語言巔峯之戰，誰纔是真正的王者？| InfoQ編程語言排行榜

{"type":"doc","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"typ

田晓旭 2021-07-20 11:43:51

SpaceX龍飛船性能要求嚴苛，軟件開發存挑戰

{"type":"doc","content":[{"type":"blockquote","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null

凌敏 2021-05-14 13:43:55

縱觀20年間國外碼農的薪酬變化：漲幅下降，初級編碼崗大幅消失

{"type":"doc","content":[{"type":"blockquote","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null

NICOLE KOW 2021-03-22 18:35:29

如果編程語言是《權力的遊戲》中的角色？（上）

{"type":"doc","content":[{"type":"blockquote","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null

Sajid Lhessani 2021-03-22 18:35:23

InfoQ 編程語言 2 月排行榜，更好的投票活動來了

{"type":"doc","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"typ

InfoQ 中文站 2021-03-22 18:34:58

InfoQ 編程語言1月排行榜：邀你投票

{"type":"doc","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"typ

InfoQ 中文站 2021-01-21 17:28:56

2021年最值得學習的10種編程語言

{"type":"doc","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"typ

Statistics and Data 2021-01-19 14:13:58

我是如何愛上 Julia 編程語言的？

{"type":"doc","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"typ

Emmett Boudreau 2020-12-29 14:24:00

2020年 InfoQ 最受歡迎的文章排行榜 | 編程語言篇

{"type":"doc","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"typ

Tina 2020-12-27 09:03:56