Question

WAP to print the result based on the user’s choice;

Choices:

1. Enter 1 to print the Square root of any number

2. Enter 2 to print the Square of any number.

3. For any other choices system should give an output as- “invalid input”.​

please answer fast it's urgent

Answer 1

import java. util. Scanner;

public class wap

{

public static void main(String[] args)

{

Scanner sc=new Scanner(System.in) ;

System. out. print("Enter your choice: ") ;

int choice=sc.nextInt() ;

switch(choice)

{

case 1:

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

double a= sc. nextDouble() ;

double sqrt=Math.sqrt(a) ;

System. out. println("The square root is :"+sqrt) ;

break;

case 2:

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

double b= sc. nextDouble() ;

double square=Math.pow(b, 2) ;

System. out. println("The square root is :"+square) ;

break;

default:

System. out. println(" Invalid choice") ;

}

}

}