Java little exercise:. Determine how many days the month is based on the month entered

package practicego;import java.util.scanner;/* * 2. Based on the month entered, determine how many days of the month  */public class cto {public static void main (String[]  args)  {scanner sc = new scanner (system.in); System.out.println ("Enter month:"); Int month = sc.nextint ();switch  (month)  {case 1:case  3:case 5:case 7:case 8:case 10:case 12:system.out.println (month+ "  Month  " + "  has 31 days. "); Break;case 4:case 6:case 9:case 11:system.out.println (month+"   month   "+"   has 30 days. Case 2:system.out.println ("Please enter the Year:"); Int year = sc.nextint ();//judgment is not a leap years if  (year%4==0  && year%100!=0 | |  year%400==0)  {month = 29;} else {month = 28;} System.out.println ("February  " + "  with  " +month+ "); Break;default:system.out.println (" Will you lose? You're not going to lose! "), Break;}} 

Test:

Enter Month: November has 31 days.

Input Month: 2 Please enter year: 20,162 months with 29 days

Input Month: 2 Please enter year: 20,172 months with 28 days

Enter the month: 33 months with 31 days.

Java little exercise:. Determine how many days the month is based on the month entered