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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 [][]array={new int []{1,2},new int []{3,4}};
  13. int j=array [0].length;
  14. for (int i=0;i<array.length;i++){
  15. System.out.println (array [i][j]);
  16. j--;}
  17.  
  18. }
  19. }
Runtime error #stdin #stdout #stderr 0.04s 4386816KB
stdin
Standard input is empty
stdout
Standard output is empty
stderr
Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 2
	at Ideone.main(Main.java:15)