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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 MyClass
  9. {
  10. void add(int i, int ti)
  11. {
  12. // I wll do it later
  13. }
  14. }
  15.  
  16. class MySubclass extends MyClass
  17. {
  18. public void add(int i, int ti)
  19. {
  20. // Will do now
  21. }
  22. }
Compilation error #stdin compilation error #stdout 0s 0KB
stdin
Standard input is empty
compilation info
spoj: The program compiled successfully, but main class was not found.
      Main class should contain method: public static void main (String[] args).
stdout

Standard output is empty