Run ID:84306
提交时间:2024-07-15 15:16:05
#include<bits/stdc++.h> using namespace std; int main(){ void swap(int &x,int &y){ int i=x; x=y; y=t; } int main(){ int x=3,y=5; swap(x,y); cout<<x<<" "<<y<<endl; } }