"안녕, 아미고!"
16
과제
Java Multithreading, 레벨 9, 레슨 7
Weird bugs O_o
Fix 2 bugs:
1) an exception occurs
2) the program becomes unresponsive
Make minimal changes.
9
과제
Java Multithreading, 레벨 9, 레슨 7
Autoboxing features (part 2)
Fix the bug causing a NullPointerException in the getValue() method.
Read the supplementary article about the special features of autoboxing.