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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 n;
  13. 	 {
  14. 	 System.out.println("enter any number");
  15.  
  16. 	 }
  17. 	/* if(n==0)
  18.  
  19. 	 {
  20. 	  System.out.println("nothing");
  21. 	  System.out.println("will happend");
  22. 	 }
  23. 	  else*/ if(n%2==0){
  24. 	  System.out.println("odd");
  25. 	  }
  26. 	  else
  27. 	  {
  28. 	  System.out.println("even");
  29. 	  }
  30.  
  31. 	}
  32. }
  33.  
Compilation error #stdin compilation error #stdout 0.06s 32556KB
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stdin
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Standard input is empty
compilation info 
Main.java:23: error: variable n might not have been initialized
	  else*/ if(n%2==0){
	            ^
1 error
stdout
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Standard output is empty
https://ideone.com/uMkKoW
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
public

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