Run ID:127928
提交时间:2025-07-30 12:55:17
#include<iostream> using namespace std; int main() { int n, m; cin >> n >> m; int a[5][5]; for (int i = 1; i < 5; i++) { for (int j = 1; j < 5; j++) { cin >> a[i][j]; } } for (int i = 1; i < 5; i++) { for (int j = 1; 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; }