pair.cpp

#include<iostream>
#include<utility>
using namespace std;


int main(){
    
    pair<int,int> p;
    p.first = 3;
    p.second = 4;
    
    cout<<"p의 first : "<<p.first<<" p의 second : "<<p.second<<endl;
    
    pair<int,int> p2 = make_pair(5,6);
    cout<<"p2의 first : "<<p2.first<<" p2의 second : "<<p2.second<<endl;
    
    p2.swap(p);
    cout<<"p2의 first : "<<p2.first<<" p2의 second : "<<p2.second<<endl;
    
}