func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n;     cin >> n;     if (n % 2 == 0) {       cout << 4 <<     << n - 4 << endl;     }     if (n % 2 == 1) {       cout << 9 <<     << n - 9 << endl;     }   }   