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  1. public class Ideone {
  2.  
  3.     static long fibo(int n) {
  4.         if (n < 2) {
  5.             return n;
  6.         } else {
  7.             return fibo(n - 1) + fibo(n - 2);
  8.         }
  9.     }
  10.  
  11.     public static void main(String[] args) {   
  12.  
  13. 	// teste do programa. Imprime os 30 primeiros termos       
  14. 	for (int i = 0; i < 30; i++) {
  15.             System.out.print("(" + i + "):" + Ideone.fibo(i) + "\t");
  16.         }
  17.  
  18.     }
  19.  
  20. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
Main.java:1: error: class Ideone is public, should be declared in a file named Ideone.java
public class Ideone {
       ^
1 error
stdout
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Standard output is empty
https://ideone.com/lECFTI
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

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