Question

write a program to check whether number is magic number or not in java with if statement

Answer 1

Explanation:

a=float(input("value of a"))

square=a*a

if product<0;

print(a is a magic number)

elseif product>0;

print(a is not a magic number)

else product=0;

print(a is exactly equal to zero)

Answer 2

Answer:

import java.util.Scanner;  

class MagicNum

{  

   public static void main()  

   {  

       Scanner in=new Scanner(System.in);  

       int n;  

       System.out.println("Enter a number");  

       n=in.nextInt();  

       if(n%9==1)  

           System.out.println("Magic Number");  

       else  

           System.out.println("Not a Magic Number");

   }

}

Explanation: