What is the output when Q$2()$ is invoked?

class Q$1$class

$\{$

private:

Int myPrivateInt;

public:

Q$1$class$($int x$)$

$\{$

myPrivateInt $=$ x;

$\}$

Q$1$Class $()\{$ myPrivateInt $=42$; $\}$

void add $($int x$)$;

int getVal$()\{$ return myPrivateInt; $\}$

void decrement $($int i$=1)($ myPrivateInt $-=$ i; $\}$

$\}$;

void Q$2()$

$\{$

Q$1$class q;

int y $=$ q$.$myPrivateInt;

cout $<<$ y $/$ y;

$\}$

$$

$$

Group of answer choices

$0$

$1$

$42$

Division by zero exception

Compilation error due to accessing a private member