func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, a[101], ans = 0;     cin >> n;     bool flag = false;     for (int i = 1; i <= n; i += 1) {       cin >> a[i];       if (a[i] == 100) flag = true;       ans += a[i];     }     if (ans % 200 == 100)       cout <<  NO  << endl;     else {       if (ans % 400 == 0)         cout <<  YES  << endl;       else if (flag)         cout <<  YES  << endl;       else         cout <<  NO  << endl;     }     return 0;   }   