$1$A$)$ Write a user defined functions to perform the following:

i$)$ Create a singly linked list A with $N$ nodes.

ii$)$ Reverse the singly linked list A after the $($N$/2)$ th node.

For example: $12345678910$ NULL becomes $1234$

$5109876$ NULL

$1$B$)$ Construct a min heap for the following data set: $11,33,55,22,77,99,88,100,120,89,90.$ Show

each step.

$1$C$)$ Find the step count of the following code using tabular method.