Assignment #4 - Grading Write a CH+ program (define and use the struct keyword for the student record of a course with the following grading policies: Based on the problem, you need to design the program as follows: 1. Start the program with a message indicating what the program is about, this will help the user not to make a mistake. This message must be displayed inside a frame. 2. Two Quizzes, each graded on the basis of 10 points. 3. One Midterm exam and one Final exam, each graded on the basis of 100 points. 4. The Final exam counts for 50% of the grade, the Midterm counts for 25%, and the two Quizzes together count for a total of 25%. (Do not forget to normalize the quiz scores. They should be converted to a percentage before they are averaged in.) 5. Any grade of 90 or more is an A, any grade of 80 or more (but less than 90) is a B, any grade of 70 or more (but less than 80) is a C, any grade of 60 or more (but less than 70) is a D, and any grade below 60 is an F. 6. The program will read in the student scores and output the student record, which consists of two quiz and two exam scores as well as the student average numeric score for the entire course and letter grade. Output: Enter the student's first name: joseph Enter the student's last name: garcia Enter Quiz 1 score (maximum is 10): 10 Enter Quiz 2 score (maximum is 10): 8 Enter Midterm score (maximum is 100): 85 Enter Final score (maximum is 100): 85 Here is the results for joseph garcia