To calculate Square Root of a value using Java

//https://csprograms4u.blogspot.com/

//Chapter 1

//Program 11

//Sq Root of a value

import java.lang.Math;

import java.util.Scanner;

public class Square_Root

{

    public static void main(String args[])

    {

        Scanner sc=new Scanner(System.in);

        double x;

        double y;

        System.out.println("Enter any positive integer value");

        x=sc.nextDouble();

        y=Math.sqrt(x);

        System.out.println("Square Root of "+ x + "is ="+y);

    }

}