Requirement: Complete the functions provided in the attached template to accomplish the

following tasks:

$1.$ Read student data from $$DATA$.$IN$.$ Store each student$$s data as a node in a linked list.

There are $2$ linked lists. The first list consists of the data of students on line $2.$ The

second list consists of the data of students on line $3.$

$2.$ Merge two linked lists into a single list $($third list$).$

$3.$ Filter the third list based on GPA criteria.

a$.$ If C is $"$LT$",$ filter the students with a GPA less than D$.$

b$.$ If C is $"$GT$",$ filter the students with a GPA greater than D$.$

$4.$ Reverse the third list.

$5.$ Print each linked list to stdout, where each node is represented as $($MM$/$DD$/$YYYY$,$A$.$BC$)$

separated by space $(\text{'}\text{'})$ and print each linked list on one line.