fork(2) download
copy 
  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class Ideone
  6. {
  7. 	public static void main (String[] args) throws java.lang.Exception
  8. 	{
  9. 		int a;
  10. 		if (false)
  11. 		    a = 5;
  12. 		System.out.println(a);
  13. 	}
  14. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
copy 
Standard input is empty
compilation info 
Main.java:12: error: variable a might not have been initialized
		System.out.println(a);
		                   ^
1 error
stdout
copy 
Standard output is empty
https://ideone.com/I6xLay
language:
Java (12.0.1)
created:
12 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!