A. Design Tutorial: Learn from Math.cpp

#include <bits/stdc++.h>
#define endl "\n";
#define ll long long
using namespace std;

int main() 
{
    ll n;
    cin>>n;
    if(n%2){
      cout<<9<<" "<<n-9<<endl
    }
    else{
      cout<<4<<" "<<n-4<<endl
    }
    return 0;
}