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  1. class Shit {
  2.     public static int factorial(int n) {
  3.         if (n <= 2) {
  4.             return 1;
  5.         } else {
  6.             return factorial(n-1)+3*factorial(n-2);
  7.         }
  8.     }
  9.  
  10.     public static void main(String[] args) {
  11.         System.out.println(factorial(7));
  12.     }
  13. }
Success #stdin #stdout 0.04s 2184192KB
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stdout 
97
https://ideone.com/gvyD3K
language:
Java (HotSpot 12)
created:
5 years ago
visibility:
public

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