map 的用法

Posted 2021-11-09 laoyangtou

 1 #include<bits/stdc++.h>
 2 using namespace std;
 3 int main()
 4 {
 5     map<int,string> m;
 6     //数据的插入
 7     m[1]="zhangsan";
 8     m[2]="lisi";
 9     m[3]="wangwu";
10     m[4]="zhaoliu";


13     cout<<m[1];
14     return 0;
15 }