// ===========================================
//  CMPU-181, Spring 2013
//  Code from class
//  March 4, 2013
// ===========================================
//  Note:  To use this code, save it in a file called MarchFourth.java
//         Then open it in drJava.

class MarchFourth {
 
  // ==========================================
  //  STATIC DATA -- class-oriented data
  // ==========================================
 
  static int x;
  static String str;
  static char c;
  static double dbl;
  
  // ==========================================
  //  STATIC METHOD DEFINITIONS -- class-oriented functions
  // ==========================================
  //  The FACTY function, defined below, is just like the Scheme
  //  function of the same name, except that it belongs to the
  //  MarchFourth class.
    
  //  FACTY
  // ----------------------------------------
  //  INPUT: N, a non-negative integer
  //  OUTPUT:  The factorial of N.
  
  static int facty(int n) {
    if (n <= 1)
      return 1;
    else
      return n * facty(n-1);
  }

}