Question: Write a program marks.c which consists of a main functi readmarks(), changemarks(), and writemarks(). The program begins by calling the function readmarks () to read consists of a series of lines containing a student ID number (an integ Once the ID numbers and marks have been read into arrays (by reač if the user wants to adjust a mark. If so, the user enters an ID num then calls the function changemarks() to change the mark associa The main then asks the user if they want to adjust another mark, student ID of 0. Finally, the main calls the function writemarks( called marksout.txt. You may assume that the input file will cons detail, your functions should perform the following;

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Class

Object Oriented Programming System (OOPs) is a programming model built on the perception of “objects” that contains data and methods. The major purpose of Object Oriented Programming is to increase the maintainability and flexibility of programs. Object Oriented Programming gets together data and its behavior (methods) in a single location (object) which makes it easier to understand.