import java.io.*; class number { public static void main(String args[])throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); String s; int l,f,fa,i,na; long n=0; System.out.print("Enter a number = "); s=br.readLine(); l=s.length(); fa=s.charAt(0)-48; f=fa; if(fa