View Code of Problem 87

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