View Code of Problem 87

#include<iostream>
#include<vector>
#include<algorithm>
#include<string>
#include<climits>

using namespace std;


int main()
{
	int a;
	cin >> a;

	int temp = a;

	int min_tu = temp / 4;
	int min_ji = (temp - min_tu * 4) / 2;

	if (min_tu * 4 + min_ji * 2 != temp) {

		cout << "0 0" << endl;
		return 0;
	}

	int max_ji = a / 2;
	int max_tu = (a - max_ji * 2) / 4;

	if (max_ji * 2 + max_tu * 4 != a) {

		cout << "0 0" << endl;
		return 0;
	}

	cout << min_ji + min_tu << " " << max_ji + max_tu << endl;
}