4528: 【例】pair-定义-4

#include<bits/stdc++.h>
using namespace std;

int main(){
    //定义 pair
    //4、为 pair<int,string>类型起别名
    typedef pair<int,string> Stu;
    Stu s1(1000,"Zhang");
    Stu p;
    p.first = 1002;
    p.second ="Wang";
    cout<<p.first<<" "<<p.second<<endl;
    return 0;
}