func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int N = 0;     string s;     cin >> N >> s;     map<char, int> number = {{ 0 , 0}, { 1 , 1}, { 2 , 2}, { 3 , 3}, { 4 , 4},                              { 5 , 5}, { 6 , 6}, { 7 , 7}, { 8 , 8}, { 9 , 9}};     int curr_prefix = 0;     for (int i = 0; i < N; i++) {       curr_prefix += number[s[i]];       int curr = 0;       bool flag = false;       for (int j = i + 1; j < N; j++) {         curr += number[s[j]];         if (curr == curr_prefix) {           curr = 0;           flag = true;         }       }       if (curr == 0 && flag) {         cout <<  YES ;         return 0;       }     }     cout <<  NO ;     return 0;   }   