ljthw/ThirtyDays.java at master · CrimsonCuttle/ljthw · GitHub

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import java.util.Scanner;

public class ThirtyDays
{
	public static void main( String[] args)
	{
		Scanner keyboard = new Scanner(System.in);

		int month, days;
		String monthName;

		System.out.print( "Which month? (1-12) " );
		month = keyboard.nextInt();

		switch(month)
		{
			case 1: monthName = "January";
				break;
			case 2: monthName = "February";
				break;
			case 3: monthName = "March";
				break;
			case 4: monthName = "April";
				break;
			case 5: monthName = "May";
				break;
			case 6: monthName = "June";
				break;
			case 7: monthName = "July";
				break;
			case 8: monthName = "August";
				break;
			case 9: monthName = "September";
				break;
			case 10: monthName = "October";
				break;
			case 11: monthName = "November";
				break;
			case 12: monthName = "December";
				break;
			default: monthName = "error";
		}

		/* Thirty days hath September
		   April, June, and November
		   All the rest have thirty-one
		   Except the second mmonth alone....
		*/

		switch(month)
		{
			case 9:
			case 4:
			case 6:
			case 11: days = 30;
				 break;
			case 2: days = 38;
				break;
			default: days = 31;
		}

		System.out.println( days + " days hath " + monthName );

	}
}