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