// Class Foo#pragma interface#define FOOLISH_NUMBER -4711#ifndef FOO_MSG_LEN#define FOO_MSG_LEN 80#endif class Foo {    static int foos;    int i;    static const int len = FOO_MSG_LEN;    char message[len];public:     static void init_foo ();    static int nb_foos() { return foos; }    Foo();    Foo( char* message);    Foo(const Foo&);    Foo & operator= (const Foo&);    ~Foo ();};