Objective of this homework assignment is to practice functions, lists and files.

Problem Description: program generates a list 'Marks' with $30$ data elements which is filled with the random numbers

between $40$ and $99.$ Then each of these grades categorized as follows in the list Grades:

Display the marks and grade in the tabular format with three columns in a file called 'output.txt$\text{'}.$

Your program should consist of main$()$ and all other functions are called by main$(1).$

ReadMarks$()$: Generates the list Marks filled with numbers between $40$ and $99$ and returns the list to the main$()$

determineGrades$(...)$: it receives the Marks list and generate a new list called Grades as per above table.

PrintResults$(....)$: receives the marks and grades list.

Prints the marks and grades in the tabular format and then prints the lowest marks for each grade A$,$ B$,$ C$,$ D$.$

Sample Output