View Code of Problem 87

#include<bits/stdc++.h>
using namespace std;

int main() {

	int a;
	cin>>a;
	int min=0,max=0;
	if(a%2==0){
		int k1=a;
		int num1=k1/4;
		int num2=(a-(num1*4))%2;
		min=num1+num2;
		num1=k1/2;
		num2=(a-(num1*2))%4;
		max=num1+num2;
		
	}
	cout<<min<<" "<<max<<endl;
	return 0;
}