func_code_string: #include <bits/stdc++.h>   char s[10000];   int main() {     int n;     scanf( %d , &n);     scanf( %s , s);     int t, d;     bool succ = false;     for (t = 0; t < n && !succ; ++t) {       for (d = 1; t + 4 * d < n; ++d) {         if (s[t] ==  *  && s[t + d] ==  *  && s[t + d + d] ==  *  &&             s[t + 3 * d] ==  *  && s[t + 4 * d] ==  * ) {           succ = true;           break;         }       }     }     if (succ)       printf( yes n );     else       printf( no n );     return 0;   }   