func_code_string: #include <bits/stdc++.h>   int main() {     long long palite, primeite;     std::cin >> palite >> primeite;     long long primes = 0, palindromes = 0, max;     static bool prime[12000001];     for (long long i = 0; i <= 12000000; i++) {       prime[i] = true;     }     prime[1] = false;     std::string str =  0 ;     for (long long i = 1; i <= 12000000; i++) {       if (prime[i]) {         primes += primeite;         for (long long j = i * i; j <= 12000000; j += i) {           prime[j] = false;         }       }       long long pos;       for (pos = str.length() - 1; pos >= 0; pos--) {         if (str[pos] ==  9 ) {           str[pos] =  0 ;         } else {           str[pos]++;           break;         }       }       if (pos == -1) {         str.insert(str.begin(),  1 );       }       palindromes += palite;       for (long long j = 0, back = str.length() - 1; back > j; j++, back--) {         if (str[j] != str[back]) {           palindromes -= palite;           break;         }       }       if (primes <= palindromes) {         max = i;       }     }     if (max == 12000000) {       std::cout <<  Palindromic tree is better than splay tree ;     } else {       std::cout << max;     }     return 0;   }   