/*
** Sample Application to demonstrate the use of variables
**
** (c) Copyright 2001 Simon Huggins
*/

public class Vars1 {
  public static void main (String[] args) {

    int tot = 0;  // define a whole-number (int) variable called tot, and set it to zero

    System.out.println("Total is " + tot);

    tot = 1;      // now set tot to 1
    System.out.println("Total is " + tot);

    tot +=3;      // now add 3 to tot to make 4
    System.out.println("Total is  "+ tot);

    int another_number = 2; // define another whole number variable called another_number
    System.out.println("Total is still " + tot);  // still 4
    System.out.println("Another number is still " + another_number);  // still 4
    System.out.println("Total * other num " + tot * another_number); // evaluates 4 * 2 = 8
    System.out.println("Total is still " + tot);  // still 4
    System.out.println("Another Number is still " + another_number);  // still 2

    another_number = tot / 4;  // we've lost the old value of another_number - is now 1
    System.out.println("Another Number is now " + another_number);  // still 2

    String course_list[];    // declare a course list attendee array
    course_list = new String[3];  // create a new array with three strings
    course_list[0]="Simon"; course_list[1]="Bob"; course_list[2]="Julie";
    System.out.println("Course attendees: "+course_list[1]+", "+course_list[2]+", "+course_list[0]);   
  }
}