func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     string s, test =  hello ;     int c = 0;     cin >> s;     for (int i = 0; i < s.length(); i++) {       if (s[i] == test[c]) {         c++;       }       if (c == 5) {         break;       }     }     if (c == 5) {       cout <<  YES  << endl;     } else {       cout <<  NO  << endl;     }   }   