Please implement the following functions based on the singly linked list we discussed in class.

Question $1$:

$2\mathrm{.}5$ points

Implement the following function, which removes all the occurrences of the given value from the single$-$linked list.

void remove$\_$all $($Node $*,$ int value$)$ ;

Question $2$:

$2\mathrm{.}5$ points

Implement the following member function, which returns true if the list contains a sequence of $2$ consecutive values equal to val.

bool check$\_$seq$2($Node $*$h $,$ int val$)$ ;