func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int a, b;     char c[101][101];     cin >> a >> b;     for (int i = 1; i <= a; i++) {       for (int j = 1; j <= b; j++) {         if (i % 2 != 0) {           c[i][j] =  # ;         }       }     }     for (int i = 2; i <= a; i += 4) {       for (int j = 1; j <= b; j++) {         c[i][j] =  . ;         c[i][b] =  # ;       }     }     for (int i = 4; i <= a; i += 4) {       for (int j = 1; j <= b; j++) {         c[i][j] =  . ;         c[i][1] =  # ;       }     }     for (int i = 1; i <= a; i++) {       for (int j = 1; j <= b; j++) {         cout << c[i][j];       }       cout << endl;     }     return 0;   }   