Question

Write a program in JAVA to input a number and determine the number of digits. Now form an integer that has the number of digits and most significant digit at ones’ place. Display the number Sample Input : 2136 Sample Output : 46

Answer 1

import java.util.Scanner;

class OnesPlace {

   public static void main(String[] args) {

       try {

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

           Scanner getInput = new Scanner(System.in);

           int Number = getInput.nextInt();

           String Str_Number = Integer.toString(Number);

           System.out.print(Integer.toString(Str_Number.length()) + Str_Number.charAt(Str_Number.length() - 1));

           getInput.close();

       } catch (Exception exception) {

           System.out.println(exception.toString());

       }

   }

}