tests/FacOld.java

   1 package tests;
   2
   3 public class FacOld {
   4         public static void main(String args[]) {
   5                 for (int i = 0; i < 10; i++) {
   6                         fac(i);
   7                         System.out.printf("fac(%d): 0x%08x\n", i, fac(i));
   8                 }
   9         }
  10
  11         public static int fac(int a) {
  12                 int b = 1;
  13                 while (a > 0) {
  14                         b *= a;
  15                         a--;
  16                 }
  17                 return b;
  18         }
  19 }