write a java program to check whether given number is binary or not
import java.util.Scanner;
public class CheckNumberisBinary
{
public static void main(String args[])
{
int r=0,c=0,num,b;
Scanner sl=new Scanner(System.in);
System.out.println("Enter a number");
num=sl.nextInt();
b= num;
while(num>0)
{
if((num %10==0)|| (num%10==1))
c++;
r++;
num=num/10;
}
if(c==r)
System.out.println(b+" is a Binary Number.");
else
System.out.println(b+" is not a Binary Number");
}
}
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