提交时间:2023-12-19 21:01:05

运行 ID: 34337

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