Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
49740 zouqinghua 矩阵交换行 C++ Accepted 1 MS 244 KB 340 2024-07-24 12:45:27

Tests(1/1):


#include<bits/stdc++.h> using namespace std; int main(){ int n,m; int a[5][5]; for(int i=0;i<5;i++){ for(int j=0;j<5;j++){ cin>>a[i][j]; } } cin>>n>>m; for(int j=0;j<5;j++) {swap(a[n-1][j],a[m-1][j]);} for(int i=0;i<5;i++){ for(int j=0;j<5;j++){ cout<<a[i][j]<<" "; } cout<<endl; } return 0; }


Judgement Protocol: