Question

write a java program to accept a number through parameter and print the double and square of that number​

Answer 1

import java.util.Scanner;

public class Numbers {

public static void main ( String[] args ) {

Scanner sc = new Scanner(System.in);

int n = sc.nextInt();

int sum = 0;

int product = 1;

System.out.println("Print square of the Number");

sum = n + n;

System.out.println("Print Double of the number");

product = n * n;

}

  }