func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios_base::sync_with_stdio(false);     char arr[1000];     cin >> arr;     int flag = 1, curr = 0;     for (int i = 0; i < strlen(arr); i++) {       if (i == 0)         curr = 1;       else if (flag == 1) {         if (arr[i] == arr[i - 1]) {           curr++;           if (curr >= 7) {             flag = 0;             cout <<  YES ;             return 0;           }         } else {           curr = 1;         }       }     }     cout <<  NO ;     return 0;   }   