Question

Write an Algorithm to input a number. If number is a positive number then print the square of the number else add 2 to the number and print it.

Answer 1

Explanation:

import java.util.*

public class Numbers

{

public static void main(String[]args)

{

Scanner sc=new Scanner;

{

System.out.println("Enter a no.");

double b=in.nextInt();

if(b=>0)

{

double d=b*b;

System.out.println("the square of positive no.="+d);

}

else

{

double f=b+2.0;

System.out.println("the negative no. with 2 added="+f);

}

}

}

}