please help me to do this in c++. Thanks a lot 6 Ithanof the member variables to values given as an argument(s) to the function,the student's final letter grade. Make all member variables private. Includemember functions for each of the following: member functions to set each101 in Programing Project 1 and a member variable for the student's weightedPROGRAMMING PROJECTS ainlodildiePractice Programs and caniects require more problem-solvingProgramming Projectsusually be solved many different ways. Visit www.myprogramminglab.comcomplete manyof these Programming Projects online and1. Write a grading program for a class with the following grading policies.declarationslutgersns of the class(whihich are listeor piC a. There are two quizzes, each graded on the basis of 10 points.w worl eapaibb. There is one midterm exam and one final exam, each graded on theforbasis of 100 points.C. The final exam counts for 50 percent of the grade, the midterm countstheinfor 25 percent, and the two quizzes together count for a total ofubliton25 percent. (Do not forget to normalize the quiz scores. They should be2ariqdionverted to a percent before they are averaged in.)functionns forAny grade of 90 or more is an A, any grade of 80 or more (but less6 than 90) is a B, any grade of 70 or more (but less than 80) is a C, any9M6 grade of 60 or more (but less than 70) is a D, and any grade below 60 is an F.piv-91 The program will read in the student's scores and output the student's1direcord, which consists of two quiz and two exam scores as well as theilbe student's average numeric score for the entire course and the final lettergrade. Define and use a structure for the student record. If this is a classassignment, ask your instructor if input/output should be done with thekeyboard and screen or if it should be done with files. If it is to be donewith files, ask your instructor for instructions on file names.slimaeyow vasm hi2. Redo Programming Project 1 (or do it for the first time), but this time makealamiavaverage numeric score for the entire course as well as a member variabieworde bel 219 void function that calculates the student's final letter grade and sets theadi corresponding member variable. ibl 19dmm sdT .0 olabiv void function that calculates the student's weighted average numeric scoremember functions to retrieve the data from each of the member variables, al for the entire course and sets the corresponding member variable, and a3. Define a class called BookInfo that is an abstract data type for storing29225|Ɔ prProgramming Projectsmember functions to retrieve the data from each of the member variables, afor the entire course and sets the corresponding member variable, and aigib ansodbasamtu 00ont btov I vd jigib 2inuDefine a class called BookInfo that is an abstract data type for storinginformation about a book. Your class should have two fields of type String,xd Jigib ainuwolthe first to store the author name and the second to store the book title.Include the following member functions: a constructor to set the book title911WOand author, a second constructor which sets the book title to a parameter1in and the 9114h

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