#include<stdio.h>
int main()
{
	int n = 0;
	scanf("%d", &n);
	int count = 0; 
	int count1 = 0;  
	while (n)
	{
		if (n % 2 == 1)
			count++;
		else
			count1++; 
		n--;  
	}
	printf("%d %d", count ,count1);  
	return 0;  
}