#include <bits/stdc++.h>
using namespace std;
                                                                                                
  
int main(){
                                                                     

    int n, i, j, k;


    cin >> n;

    if( n % 2 == 0 ) k = n / 2;

    else k = ( n + 1 ) / 2;


    cout << k << " " << n - k << endl;


    return 0;

    }