// ITI 1120 Winter 2009, Lab 3, Question 3
// Name: Dinesh B, Student# 1234567

import java.util.Scanner;

class ReverseDigits
{ /**
  * This program takes a two digit positive integer and
  * reverses its digits.
  */
  
    public static void main (String[] args)
    {
        // DECLARE VARIABLES/DATA DICTIONARY 
        int aNumber;   // a two digit integer        
        int reversed;  // 'aNumber' with reversed digits
        
        // PRINT OUT IDENTIFICATION INFORMATION
        System.out.println("ITI 1120 Winter 2009, Lab 3, Question 3");
        System.out.println("Name: Dinesh B, #1234567");

        // READ IN GIVENS     
        System.out.println( "Enter a two digit integer:" );
        aNumber = ITI1120.readInt( );
                
        // Call method to use the method implementing the algorithm
        reversed = reverseDigits (aNumber);        
            
        // PRINT OUT RESULTS        
        System.out.println( "The reversed number is " + reversed );

    }

    
    // Method: computeRD
    // Descripition: reverses the given number.
    // Given: aNumber - a two digit number
    private static int reverseDigits(int aNumber)
    {
     // Declaration of the result variable 
     int reversed;
     // Declaration of the intermediate variables
     int tens;      // INTERMEDIATE:  the tens digit of aNumber
     int ones;       // INTERMEDIATE:  the ones digit of aNumber
     // The computation
     tens = aNumber / 10;
     ones = aNumber % 10;
     reversed = ones * 10 + tens;
     // Return the result
     return(reversed);
    }
     
} // Don't remove this brace bracket!