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  1. public class Main {
  2.     static long fib(int n) {
  3.         if (n <= 1) return n;
  4.         return fib(n - 1) + fib(n - 2);
  5.     }
  6.     public static void main(String[] args) {
  7.         int n = 40; 
  8.         long start = System.currentTimeMillis();
  9.         System.out.println("Resultado: " + fib(n));
  10.         System.out.println("Tiempo: " + (System.currentTimeMillis() - start) + "ms");
  11.     }
  12. }
  13.  
Success #stdin #stdout 0.96s 55516KB
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Standard input is empty
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Resultado: 102334155
Tiempo: 825ms
https://ideone.com/dUFeuh
language:
Java (HotSpot 12)
created:
1 day ago
visibility:
public

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