#include<iostream>

using namespace std;

//enum - enumeration
enum Gender
{
	male = 0,
	female
};

enum Month
{
	January = 1,
	February,
	March,
	April,
	May,
	June,
	July,
	August,
	September,
	October,
	November,
	December


};

Month& operator++(Month& m, int x)
{
	if(m == Month::December)
	{
		m = January;
	}
	else
	{
		m = (Month)(m + 1);
	}
	return m;
}

void main()
{
	Gender g = Gender::male;
	Month m = Month::December;

	do
	{
		m++;
		cout << m << endl;
	}
	while(m != Month::December);
	

}


//void main()
//{
//
//	int x;
//	int y;
//	cin >> x;
//	cin >> y;
//
//	//short circuit boolean expressions 
//	if(y != 0 && x/y ==8)
//	//if(x/y ==8 && y != 0 )
//	{
//		cout << "Yes";
//	}
//
//}