How Not to Program in C++

Classes with No Class 151

35 const int end_magic;

36 public:

37 info(void):

38 start_magic(START_MAGIC),

39 end_magic(END_MAGIC)

40 {}

41

42 // Copy constructor defaults

43 // Assignment operator defaults

44 // Destructor defaults

45

46 // Store some data in the class

47 void set_data(

48 // Data to be stored

49 const char what[]

50 )

51 {

52 strcpy(data, what);

53 }

54

55 // Get the data from the class

56 char *get_data(void)

57 {

58 return (data);

59 }

60

61 // Verify that the magic

62 // numbers are correct

63 void check_magic(void)

64 {

65 if ((start_magic != START_MAGIC) ||

66 (end_magic != END_MAGIC))

67 {

68 std::cout <<

69 "Info has lost its magic\n";

70 }

71 }

72 };

73

74 /************************************************

75 * new_info -- Create a new version of the *

76