public class DataTypes
 /** PDT's  Primitive Data Types
   * int is integer (whole numbers, neg, pos, 0, etc up to about 2billion)
   * double -- allows you to store decimal points
   * boolean -- true or false
   * character
   */
{
  public static void main(String[] args)
  {
    // declare a variable of type double
    double length = 23.8;
    System.out.println("length of room is: " + length);
    char choice, finalGrade, copy;
    choice = 'C';
    finalGrade = 'A'; // "A" 
    copy = 169;
    System.out.println("Does this print a copyright symbol? " + copy);
    boolean answer;
    answer = true; 
    System.out.println("answer is: " + answer);
  }
}

/* LAB 1:
 * Write a complete Java program that declares at least 8 variables, of 
 * all different data types, gives them values, and prints them to the 
 * screen.
 */