#include <iostream>
#include <cstdio>
using namespace std;
int main(){
int n;
int m,t;//m最少,t最多
while(scanf("%d",&n)!=EOF){
if(n%2==1){
printf("0 0\n");
}else{
t=n/2;
m=(n+2)/4;//优秀吧!!!!!!!!!!!!!!!!!!!
printf("%d %d\n",m,t);
}
}
}
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