/* File: dayCount.cpp
 * Solves ex. 3.8, p. 99.
 * author TBA
 */

#include <iostream>
using namespace std;

int main (){
	int m, y;		// m = month, y = year
	bool leapyear;  // flag for leap year property

	cout << "Enter month and year (mm yyyy):"; // prompt: enter month and year. Note: 02 and 2 both ok
	cin >> m >> y;

	//display month name and number of days in month
	if (m == 1)
		cout << "January " << y << " has 31 days.";
	else if (m == 2){
		//is feb in a leap year?
		leapyear = (y % 4 == 0 && y % 100 != 0) || (y % 400 == 0);
		if (leapyear)
			cout << "February " << y << " has 29 days" << endl;
		else
			cout << "February " << y << " has 28 days." << endl;
	}
	else if (m == 3)
		cout << "March " << y << " has 31 days." << endl;
	else if (m == 4)
		cout << "April " << y << " has 30 days." << endl;
	else if (m == 5)
		cout << "May " << y << " has 31 days." << endl;
	else if (m == 6)
		cout << "June " << y << " has 30 days." << endl;
	else if (m == 7)
		cout << "July " << y << " has 31 days." << endl;
	else if (m == 08)
		cout << "August " << y << " has 31 days." << endl;
	else if (m == 9)
		cout << "September " << y << " has 30 days." << endl;
	else if (m == 10)
		cout << "October " << y << " has 31 days." << endl;
	else if (m == 11)
		cout << "November " << y << " has 30 days." << endl;
	else if (m == 12)
		cout << "December " << y << " has 31 days." << endl;

	return 0;
}