Question $33$

Analyze the following code:

class Greetings

public:

int $x$;

Greetings $()($

cout $$ "Hello";

$\}$

$\}$;

int main$()($

Greetings greet;

cout $$ greet.x;

$\}$

The program has a compile error because $x$ has not been initialized.

The program has a compile error because greet is not initialized.

The program has a compile error because Greetings does not have a default constructor.

The program runs fine, but greet. $x$ is unpredictable.