Run ID:127825

提交时间:2025-07-29 14:26:31

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