func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int k;     cin >> k;     int found;     string s =  +------------------------+ ;     string r1 =  |#.#.#.#.#.#.#.#.#.#.#.|D|) ;     string r2 =  |#.#.#.#.#.#.#.#.#.#.#.|.| ;     string r3 =  |#.......................| ;     string r4 =  |#.#.#.#.#.#.#.#.#.#.#.|.|) ;     for (int i = 1; i <= k; i++) {       found = 0;       for (int j = 1; j <= 21 && !found; j += 2) {         if (r1[j] ==  # ) {           r1[j] =  O ;           found = 1;         } else if (r2[j] ==  # ) {           r2[j] =  O ;           found = 1;         } else if (r3[j] ==  # ) {           r3[j] =  O ;           found = 1;         } else if (r4[j] ==  # ) {           r4[j] =  O ;           found = 1;         }       }     }     cout << s << endl          << r1 << endl          << r2 << endl          << r3 << endl          << r4 << endl          << s << endl;   }   