View Code of Problem 87

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

    }
    else
    {
        min=0;
        max=0;
    }
    printf("%d %d",min,max);
    return 0;
}