func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios_base::sync_with_stdio(false);     cin.tie(NULL);     int n, m, k;     cin >> n >> m >> k;     int arr[n][m];     int row[n];     int col[m];     for (int i = 0; i < n; i++) {       row[i] = i;       for (int j = 0; j < m; j++) {         col[j] = j;         cin >> arr[i][j];       }     }     while (k--) {       char c;       int x, y;       cin >> c >> x >> y;       if (c ==  c ) {         x -= 1;         y -= 1;         swap(col[x], col[y]);       } else if (c ==  r ) {         x -= 1;         y -= 1;         swap(row[x], row[y]);       } else {         x = row[x - 1];         y = col[y - 1];         cout << arr[x][y] <<   n ;       }     }   }   