View Code of Problem 87

#include<stdio.h>
#include<math.h>
int main()
{
	int x,y,a,flag=1;
	scanf("%d",&a);
	if(a%4==0)
	{
		printf("%d ",a/4);
	}
	else 
	{	
			x=a/4;
			a=a%4;
			if(a%2==0)
			{
				y=a/2;
				printf("%d ",x+y);
			}
			else
			flag=0;
			
	}
	if(a%2==0)
	{
		printf("%d",a/2);
	}
	else 
	{	
			x=a/2;
			a=a%2;
			if(a%4==0)
			{
				y=a/4;
				printf("%d",x+y);
			}
			else
			flag=0;
	}
	if(flag==0)
	{
		printf("0 0");
	}
	return 0;
}