#include <iostream>
using namespace std;
int CheckOne(int Max)
{
	bool IsInCorrect;
	int InPut;
	do {
		cin >> InPut;
		if ((InPut < 0) && (InPut > Max))
			cout << "\nEnter a correct value!\n";
		else
			IsInCorrect = false;
	} while (IsInCorrect);
	return InPut;
}

void CheckTwo(int& num, int& den)
{
	int l;
	int min;
	if (den > num) {
		min = den;
	}
	else {
		min = num;
	}
	for (int l = 2; l < min; l++) {
		if (int num % l == 0 && int den % l == 0) {
			num = num / l;
			den = den / l;
		}
	}
}