Write a C++ programs to: 1. Create a class called Student with four (4) private member variables, name (string), quiz, midterm, final (all double type); (1 point) 2. Include all necessary member functions for this class (at least 1 constructor, 1 get function, and 1 grading function see #6); (3 points) 3. Declare three (3) objects of Student type (individual or array); (1 point) 4. Read from the keyboard three (3) sets of values of name, quiz, midterm, final and assign them to each object; (2 points) 5. Using the object's member function to calculate the grade for each student (grade = quiz * 0.2 + midterm * 0.4 + final * 0.4) (1 point) 6. Display on the screen only the name of each student and the grade. (2 points)