제출 #42461

실행 실패 (제출 코드 컴파일 에러)

Main.java:2: error: cannot find symbol
    static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
           ^
  symbol:   class BufferedReader
  location: class Main
Main.java:3: error: cannot find symbol
    static BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
           ^
  symbol:   class BufferedWriter
  location: class Main
Main.java:7: error: cannot find symbol
    public static void main(String[] args) throws IOException {
                                                  ^
  symbol:   class IOException
  location: class Main
Main.java:2: error: cannot find symbol
    static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
                                   ^
  symbol:   class BufferedReader
  location: class Main
Main.java:2: error: cannot find symbol
    static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
                                                      ^
  symbol:   class InputStreamReader
  location: class Main
Main.java:3: error: cannot find symbol
    static BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
                                   ^
  symbol:   class BufferedWriter
  location: class Main
Main.java:3: error: cannot find symbol
    static BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
                                                      ^
  symbol:   class OutputStreamWriter
  location: class Main
7 errors