View Code of Problem 87

#include<stdio.h>
void main(){
	int a,x,y;
	scanf("%d",&a);
	if(a%2==0){
		x=a/2;
		if(a%4==0)
			y=a/4;
		else
			y=a/4+a%4/2;
		printf("%d %d",y,x);
	}
	else
		printf("0 0");
}