View Code of Problem 87

#include<stdio.h>

int main(){
	int a;
	scanf("%d",&a);
	if(a%2!=0) printf("0 0");
	else{
		if(a%4==0) printf("%d %d",a/4,a/2);
		else{
			printf("%d %d",a/4+(a%4/2),a/2);
		}
	}
	return 0;
}