Question

write a program in Java to show whether the given number is Dec number or not​

Answer 1

Answer:

import java.util.*;

public class Decimal

{

public static void main(String args[ ])

{

Scanner in=new Scanner(System.in);

double a;

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

a=in.nextDouble();

if(a==(double)a)

System.out.println(a + " is a decimal number");

else

System.out.println(a + " is not a decimal number");

}

}