제출 #58420

실행 실패 (제출 코드 컴파일 에러)

Main.java:31: error: method sort in interface List<E> cannot be applied to given types;
        list.sort();
            ^
  required: Comparator<? super Integer>
  found:    no arguments
  reason: actual and formal argument lists differ in length
  where E is a type-variable:
    E extends Object declared in interface List
1 error