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

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