Switch case program in java

  • on February 4, 2019
  • Likes!
Hello Friends, Welcome to my blog
Today i will dicuss you how to make switch case program in java . switch case is mulit way conditional statement that work like if else nested loop, .
What is switch Case?
Switch case is a multi-way conditional statement. It Works like as if else if nested conditional statement.But the Advantage of using Switch case over if else if nested conditional statement Management of switch case is easy

See Switch case example below that how work switch statement:

switch case program in java

import java.util.Scanner;
public class switchdemo {

    public static void main(String args[]) {
        double a, b, r;
        String c;
        Scanner in = new Scanner(System.in);
        System.out.println(“Enter two Numbers to Calculate”);

        a = in.nextDouble();
        b = in.nextDouble();
        System.out.println(“Please Select a oprtater +, -, *, /”);
        c = in.next();
        switch (c) {
            case “+”:
                r = a + b;
                System.out.println(a + ” + ” + b + ” = ” + r);
                break;
            case “-“:
                r = a – b;
                System.out.println(a + ” – ” + b + ” = ” + r);
                break;
            case “*”:
                r = a * b;
                System.out.println(a + ” * ” + b + ” = ” + r);
                break;
            case “/”:
                r = a / b;
                System.out.println(a + ” / ” + b + ” = ” + r);
                break;
            default:
                System.out.println(“Enter valid operatorn”);
                break;
        }
    }
}

Output: Enter two Numbers to Calculate
        5
        4
        Please Select a oprtater +, -, *, /
        *
        5.0 * 4.0 = 20.0

     
I make this programming and hope you are like the post if are you like the post you can please comment and Share the post to reach more people.
If any doubt about this java programming code or input & output please comment below
If you have another question about java programming send an email by contacting us form are given on the page right side.
I am Try to Help in your Programming Language by Programming Shortcut
Please any query email programmingshortcut@gmail.com

Please comment your experience about this post,
Thank You!

      

Article Categories:
Programs in java

Leave a Reply

Your email address will not be published. Required fields are marked *