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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class WriteToStdErr
  6. {
  7. public static void main (String[] args) throws java.lang.Exception
  8. {
  9. int x = -2;
  10. System.err.println(x + " is negative");
  11. }
  12. }
Success #stdin #stdout #stderr 0.1s 320256KB
stdin
Standard input is empty
stdout
Standard output is empty
stderr
-2 is negative