View Code of Problem 87

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