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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[])
  11.   {
  12.     int x;
  13.     if(args.length>0)
  14.     {
  15.         x=10;
  16.     }
  17.     System.out.print(x);
  18.   }
  19. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
Main.java:17: error: variable x might not have been initialized
    System.out.print(x);
                     ^
1 error
stdout
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Standard output is empty
https://ideone.com/Z15GSA
language:
Java (HotSpot 12)
created:
5 years ago
visibility:
public

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