제출 #143440

실행 실패 (제출 코드 컴파일 에러)

Main.java:2: error: cannot find symbol
    public static void main(String[] args) throws IOException {
                                                  ^
  symbol:   class IOException
  location: class Main
Main.java:4: error: cannot find symbol
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        ^
  symbol:   class BufferedReader
  location: class Main
Main.java:4: error: cannot find symbol
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
                                    ^
  symbol:   class BufferedReader
  location: class Main
Main.java:4: error: cannot find symbol
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
                                                       ^
  symbol:   class InputStreamReader
  location: class Main
Main.java:5: error: cannot find symbol
        BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(System.out));
        ^
  symbol:   class BufferedWriter
  location: class Main
Main.java:5: error: cannot find symbol
        BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(System.out));
                                    ^
  symbol:   class BufferedWriter
  location: class Main
Main.java:5: error: cannot find symbol
        BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(System.out));
                                                       ^
  symbol:   class OutputStreamWriter
  location: class Main
Main.java:49: error: cannot find symbol
            queue = Arrays.copyOf(queue, queue.length + 20);
                    ^
  symbol:   variable Arrays
  location: class CustomQueue
Main.java:91: error: cannot find symbol
        return Arrays.toString(queue);
               ^
  symbol:   variable Arrays
  location: class CustomQueue
9 errors