제출 #160795

실행 실패 (제출 코드 컴파일 에러)

Main.java:37: error: incompatible types: char cannot be converted to String
        String first = num.charAt(0);
                                 ^
Main.java:38: error: incompatible types: char cannot be converted to String
        String second = num.charAt(0);
                                  ^
Main.java:39: error: incompatible types: char cannot be converted to String
        String third = num.charAt(0);
                                 ^
Main.java:42: error: bad operand types for binary operator '=='
        if (first == '0' || second == '0' || third == '0') return false;
                  ^
  first type:  String
  second type: char
Main.java:42: error: bad operand types for binary operator '=='
        if (first == '0' || second == '0' || third == '0') return false;
                                   ^
  first type:  String
  second type: char
Main.java:42: error: bad operand types for binary operator '=='
        if (first == '0' || second == '0' || third == '0') return false;
                                                   ^
  first type:  String
  second type: char
6 errors