View Code of Problem 87

# include<stdio.h>
int main(void)
{
	int a,max = 0,min = 0;
	scanf("%d",&a);
	if(a%4==0)
	{
		min = a/4;
		max = a/2;
	}
	else if(a%2==0)
	{
		min = a/4 + 1;
		max = a/2;
	}
	printf("%d %d\n",min,max);
	return 0;
}