Programming Examples

Java program to print number of days in given month serial number


Java program that prints the number of days in a month based on the month serial number (1 for January, 2 for February, ..., 12 for December) using a switch statement:

Solution

import java.util.Scanner;
public class DaysInMonthSwitch 
{
    public static void main(String args[]) 
	{
        Scanner sc = new Scanner(System.in);
        System.out.print("Enter the month number (1-12): ");
        int monthNumber = sc.nextInt();
        int daysInMonth;
        switch (monthNumber) 
		{
            case 1: // January
            case 3: // March
            case 5: // May
            case 7: // July
            case 8: // August
            case 10: // October
            case 12: // December
				System.out.println("Number of days in month " + monthNumber + " is: 31")
                break;
            case 4: // April
            case 6: // June
            case 9: // September
            case 11: // November
                System.out.println("Number of days in month " + monthNumber + " is: 30")
                break;
            case 2: // February
                System.out.println("Number of days in month " + monthNumber + " is: 28 or 29")
                break;
            default:
                 System.out.println("Invalid month number. Please enter a number between 1 and 12.");
                break;
        }
    }
}
Output

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