// Zorah Fung
// This illustrates the syntax of parameters
public class Parameters {
   public static void main(String[] args) {
      int anotherVariable = 100;
      favoriteNumber(42);
      favoriteNumber(365);
      favoriteNumber(6 + 7 / 2); // Can pass any expression that evaluates to an int
      favoriteNumber(anotherVariable);
      favoriteNumber(anotherVariable + 10);
      
      // The following won't compile. Must pass exactly one int
      // favoriteNumber();
      // favoriteNumber(5.3);
      
      methodTheTakesMultipleParameters(5, 6, 18);
      methodTheTakesMultipleParameters(2, anotherVariable, 1 + 4);
      
      // The following won't compile. Must pass exactly three ints
      // methodTheTakesMultipleParameters(1, 2);
      // methodTheTakesMultipleParameters(1, 2, 3, 4);
      // methodTheTakesMultipleParameters(1, 2, 3.0);
   }
   
   public static void favoriteNumber(int number) {
      // This parameter is like saying
      // int number = initialize this to whatever the caller gives me;
      System.out.println("My favorite number is " + number);
   }
   
   // Note: single letter parameter names are usually bad style since they aren't descriptive!
   public static void methodTheTakesMultipleParameters(int a, int b, int c) {
      System.out.println("The first value given to me is: " + a);
      System.out.println("The second value given to me is: " + b);
      System.out.println("The third value given to me is: " + c);
   }
}