Take the program you wrote in the previous exercise. Enhance it to analyze grades in a loop until the user chooses to stop. A sample output is given below:
Enter project score:10
Enter exam score:50
Total: 60
Project : ==
Exam : ==========
Total : ============
Grade : B
Continue y/n?y
Enter project score:50
Enter exam score:49
Total: 99
Project : ==========
Exam : =========
Total : ===================
Grade : A
Continue y/n?n