View Code of Problem 87

#include<stdio.h>
int main(){
	int n,min,max;
	scanf("%d",&n);
	if(n%2!=0){
		printf("0 0");
	}else{
			max=n/2;
			if(n%4==0){
				min=n/4;
		}else{
			
			min=n/4+n%4/2;
		}
			printf("%d %d",min,max);
	}
	return 0;
}