Advertencia estricta: Sin IA$.$ Se necesita respuesta urgente. AX$09$ "Question $2$ in c$++$

A$.$ In detail, explain the mistakes in the following program

#include

using namespace std;

class A

$\{$

public:

void set$\_$value$($int x$)\{$ value $=$ x;

$\}$ protected: int value;

$\}$;

class B $$ public class A

$\{$

public:

int get$\_$value$()$ const

$\{$

return value;

$\}$

$\}$

int main$()$

$\{$

A a;

B b;

a$.$set$\_$value$(10)$;

cout $<<$The value is: $<<$ a$.$value $<<$ endl;

b$.$set$\_$value$(12)$;

cout $<<$The value is: $<<$ b$.$get$\_$value$()<<$ endl;

return $0$;

$\}$

B$.$ In detail, explain the mistakes in the following program

#include

using namespace std;

class A

$\{$

public:

void set$\_$value$($int x$)$

$\{$

value $=$ x;

$\}$

int value;

$\}$;

class B $$ protected class A $\{$

public:

int get$\_$value$()$ const

$\{$

return value;

$\}$

$\}$;

int main$()$

$\{$

B b;

b$.$set$\_$value$(10)$;

cout $<<$The value is: $<<$ b$.$get$\_$value$()<<$ endl;

return $0$;

$\}"$