in c++ program) Write a program that calculates the total grade for N classroom exercises as a percentage. The user

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in c++ program) Write a program that
calculates the total grade for N classroom exercises as a
percentage. The user should input the value for N followed by each
of the N scores and totals. Calculate the overall percentage (sum
of the total points earned divided by the total points possible)
and output it as a percentage. Sample input and output is shown
below. How many exercises to input? 3 Score received for exercise
1: 10 Total points possible for exercise 1: 10 Score received for
exercise 2: 7 Total points possible for exercise 2: 12 Score
received for exercise 3: 5 Total points possible for exercise 3: 8
Your total is 22 out of 30, or 73.33%. (
this question is answer in answers but i need different code)