| public class inline |
| { |
| static int factorial_1 (int n) |
| { |
| if (n > 0) |
| return n * factorial_1(n-1); |
| return 1; |
| } |
| |
| static int factorial_2 (int n) |
| { |
| if (n > 0) |
| return n * factorial_3(n-1); |
| return 1; |
| } |
| |
| static int factorial_3 (int n) |
| { |
| if (n > 0) |
| return n * factorial_2(n-1); |
| return 1; |
| } |
| |
| public static void main(String args[]) |
| { |
| if (factorial_1 (5) != 120) |
| System.out.println("This should not happen"); |
| else |
| System.out.println("OK"); |
| if (factorial_2 (5) != 120) |
| System.out.println("This should not happen"); |
| else |
| System.out.println("OK"); |
| } |
| } |