//  Sums3.java  Copyright (c) 2006 Kari Laitinen

//  http://www.naturalprogramming.com

//  2006-02-15   File created.
//  2006-02-15   Last modification.


//  Solution to to Exercise 9-2.

import java.util.Scanner ;

class Sums3
{
   static void print_sum( int first_integer_from_caller,
                          int second_integer_from_caller,
                          int third_integer_from_caller )
   {
      int calculated_sum ;

      calculated_sum  =  first_integer_from_caller  +
                         second_integer_from_caller +
                         third_integer_from_caller ;

      System.out.print( "\n The sum of " +  first_integer_from_caller
                      + ", "      +  second_integer_from_caller
                      + ", and "  +  third_integer_from_caller
                      + " is "    +  calculated_sum  + ".\n" ) ;
   }

   public static void main( String[] not_in_use )
   {
      Scanner keyboard = new Scanner( System.in ) ;

      print_sum( 555, 222, 111 ) ;

      System.out.print( "\n As you can see, this program can print"
                     +  "\n the sum of three integers. Please, type in"
                     +  "\n the first integer: " ) ;

      int first_integer  =  keyboard.nextInt( ) ;

      System.out.print( "\n And now the second integer: " ) ;

      int second_integer  =  keyboard.nextInt( ) ;

      System.out.print( "\n And still one more integer: " ) ;

      int third_integer  =  keyboard.nextInt( ) ;

      print_sum( first_integer, second_integer, third_integer ) ;
   }
}