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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		int[] arr = {0 };
  13. 		int i = 1;
  14.  
  15. 		for(; ; i = arr[i - 1])
  16. 		  System.out.println(i);
  17. 	}
  18. }
Runtime error #stdin #stdout #stderr 0.07s 380224KB
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stdin
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Standard input is empty
stdout
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1
0
stderr
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Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: -1
	at Ideone.main(Main.java:15)
https://ideone.com/r6u3gZ
language:
Java (HotSpot 12)
created:
10 years ago
visibility:
public

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