/****
 *
 * This program inputs a numeric value from stdin and performs some
 * computations with the input.  The compuations are performed on the input
 * value in both string and numeric forms.
 *
 * The program has undefined behavor if the supplied input is not an integer of
 * at least three digits.
 *
 */

import java.io.*;

public class lab1 {

    public static void main(String[] args) throws java.io.IOException {

        BufferedReader stdin =
            new BufferedReader(new InputStreamReader(System.in));
        String line;

        System.out.print("Input a number and press the Enter or Return key: ");
        line = stdin.readLine();

        System.out.println("\nThe number has " + line.length() + " digits");

        System.out.println("The third digit of the number is " + line.charAt(2));

        System.out.println("The number times 100 is " + line + "00");

        System.out.println("The number plus 100 is " +
                               (Integer.parseInt(line) + 100));

    }

}