func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     string s;     int cnt = 0, cnt1 = 0;     cin >> s;     for (int i = 0; i < s.length(); i++) {       if (s[i] ==  - )         cnt++;       else         cnt1++;     }     if (cnt1 == 0) {       cout <<  YES ;       return 0;     }     if (cnt % cnt1 == 0)       cout <<  YES ;     else       cout <<  NO ;   }   