func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios_base::sync_with_stdio(0);     cin.tie(0);     cout.tie(0);     ;     long long int n;     cin >> n;     string s;     cin >> s;     long long int p = 0, q = 0, t = 0, r = 0, l = 0;     for (long long int i = 0; s[i] !=   0 ; i++) {       if (s[i] ==  1  || s[i] ==  2  || s[i] ==  3 ) {         p = 1;       }       if (s[i] ==  1  || s[i] ==  4  || s[i] ==  7 ) {         r = 1;       }       if (s[i] ==  7  || s[i] ==  0  || s[i] ==  9 ) {         q = 1;       }       if (s[i] ==  3  || s[i] ==  6  || s[i] ==  9 ) {         t = 1;       }       if (s[i] ==  0 ) {         l = 1;       }     }     if (q == 1 && p == 1 && r == 1 && t == 1) {       cout <<  YES  << endl;     } else if (l == 1 && p == 1) {       cout <<  YES  << endl;     } else {       cout <<  NO  << endl;     }   }   