func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     string s;     cin >> s;     int flag = 0;     if (s.length() < 7) {       cout <<  NO n ;       return 0;     }     for (int i = 0; i <= s.length() - 7; i++) {       flag = 0;       for (int j = i; j < i + 7; j++) {         if (s[i] == s[j])           continue;         else {           flag = 1;           break;         }       }       if (flag == 0) {         cout <<  YES n ;         return 0;       }     }     cout <<  NO n ;     return 0;   }   