#include <iostream>
#include <bits/stdc++.h>
#include <time.h>
#include <sys/timeb.h>
#include <cstdio>
#include <sys/time.h>

using namespace std;
#define ll long long
#define uint unsigned int
#define ulong unsigned long long int

int main(){
	
	int N;
	scanf("%d", &N);
	printf("%d %d\n", N / 2, N - N / 2);
	
	return 0;
}