View Code of Problem 87

// ConsoleApplication5.cpp : 此文件包含 "main" 函数。程序执行将在此处开始并结束。
//

#include <iostream>
#include<cstdio>
#include<algorithm>
#include<cstdbool>
#include<cmath>
#include<string>
#include<cstring>
using namespace std;

int main()
{
	int a;
	cin >> a ;
	int max = 0;
	int min = 0;
	if (a % 2 != 0) {
		cout << 0 << " " << 0 << endl;
	}
	else {
		max = a / 2;
		min = a / 4 + (a % 4) / 2;
		cout << min << " " << max << endl;
	}
	return 0;
}