- 一级测验
 rd5terghs6y7d5rtu
- @ 2023-8-18 10:18:13
 
#include <bits/stdc++.h>
using namespace std;
int main()
{
    int a,b;
    cin>>a>>b;
    cout<<b<<" "<<a<<endl;
    return 0;
}
        1 comments
- 
  longtianze LV 8 @ 2023-8-18 10:18:26
#include <bits/stdc++.h> using namespace std; int main() { int a,b; cin>>a>>b; cout<<b<<" "<<a<<endl; return 0; } 
- 1