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hello-algo/codes/cpp/chapter_array_and_linkedlist/list.cpp

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/**
* File: list.cpp
* Created Time: 2022-11-25
* Author: Krahets (krahets@163.com)
*/
#include "../include/include.hpp"
/* Driver Code */
int main() {
/* 初始化列表 */
vector<int> list = { 1, 3, 2, 5, 4 };
cout << "列表 list = ";
PrintUtil::printVector(list);
/* 访问元素 */
int num = list[1];
cout << "访问索引 1 处的元素,得到 num = " << num << endl;
/* 更新元素 */
list[1] = 0;
cout << "将索引 1 处的元素更新为 0 ,得到 list = ";
PrintUtil::printVector(list);
/* 清空列表 */
list.clear();
cout << "清空列表后 list = ";
PrintUtil::printVector(list);
/* 尾部添加元素 */
list.push_back(1);
list.push_back(3);
list.push_back(2);
list.push_back(5);
list.push_back(4);
cout << "添加元素后 list = ";
PrintUtil::printVector(list);
/* 中间插入元素 */
list.insert(list.begin() + 3, 6);
cout << "在索引 3 处插入数字 6 ,得到 list = ";
PrintUtil::printVector(list);
/* 删除元素 */
list.erase(list.begin() + 3);
cout << "删除索引 3 处的元素,得到 list = ";
PrintUtil::printVector(list);
/* 通过索引遍历列表 */
int count = 0;
for (int i = 0; i < list.size(); i++) {
count++;
}
/* 直接遍历列表元素 */
count = 0;
for (int n : list) {
count++;
}
/* 拼接两个列表 */
vector<int> list1 = { 6, 8, 7, 10, 9 };
list.insert(list.end(), list1.begin(), list1.end());
cout << "将列表 list1 拼接到 list 之后,得到 list = ";
PrintUtil::printVector(list);
/* 排序列表 */
sort(list.begin(), list.end());
cout << "排序列表后 list = ";
PrintUtil::printVector(list);
return 0;
}