Question

JAVA

Write a program that prompts the user to enter a year and the first three letters of a month name (with the first letter in uppercase) and displays the number of days in the month.

If the input for month is incorrect, display a message as shown in the following sample run.

SAMPLE RUN 1:

Enter a year: 2001
Enter a month: Jan
Jan 2001 has 31 days

SAMPLE RUN 2:

Enter a year: 2016
Enter a month: Feb
Feb 2016 has 29 days

SAMPLE RUN 3:

Enter a year: 2016

Enter a month: jan

jan is not a correct month name

Class Name: Exercise04_17

Answer 1

Java Program:

import java.util.*;

class Main {

public static void main(String[] args) {

int year,days=0;

String month;

Scanner sc=new Scanner(System.in);

System.out.print("Enter a year: ");

year=sc.nextInt();

System.out.print("Enter a month: ");

month=sc.next();

if(month.equals("Jan") || month.equals("Mar") || month.equals("May")||month.equals("Jul") || month.equals("Aug") || month.equals("Oct") || month.equals("Dec"))

days=31;

if(month.equals("Apr") || month.equals("Jun") || month.equals("Sep") || month.equals("Nov"))

days=30;

if(month.equals("Feb")){

if(year%4==0 || year%400==0)

days=29;

else days=28;

}

if(days!=0){

System.out.println(month+" "+year+" has "+days+" days");

}

else

System.out.println(month+" is not a correct month name");

}

}

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