"简简单单"

#include <iostream>
using namespace std;
int main(){
    int n,m,sum1=0,sum2=0;
    cin>>n;
    m=n;
    while(m>=4) sum1++,m-=4;
    if(m) if(m==2) sum1++;
    m=n;
    while(m>=2) sum2++,m-=2;
    if(n%2==0) cout<<sum1<<" "<<sum2;
    else cout<<"0 0";
	return 0;
}