func_code_string: #include <bits/stdc++.h>   using namespace std;   int main(int argc, char const *argv[]) {     int k[3];     scanf( %d%d%d , k, k + 1, k + 2);     sort(k, k + 3);     if (k[0] == 1)       printf( YES n );     else if (k[0] == 2) {       if (k[1] == 2)         printf( YES n );       else if (k[1] == 4 && k[2] == 4)         printf( YES n );       else         printf( NO n );     } else if (k[0] == 3 && k[1] == 3 && k[2] == 3)       printf( YES n );     else       printf( NO n );     return 0;   }   