fork download
copy 
  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 z;
  13. 		int suma;
  14.  
  15. 		while (z>=0) {
  16. 			suma+=z;
  17. 		}
  18. 	}
  19. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
copy 
Standard input is empty
compilation info 
Main.java:15: error: variable z might not have been initialized
		while (z>=0) {
		       ^
Main.java:16: error: variable suma might not have been initialized
			suma+=z;
			^
2 errors
stdout
copy 
Standard output is empty
https://ideone.com/OvZN5Y
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!