Write a program that asks the user to enter five test scores. The program should display a letter grade for each score and the average test score. Write the following functions in the program: • calc_average-This function should accept five test scores as arguments and return the average of the scores. • determine_grade-This function should accept a test score as an argument and return a letter grade for the score based on the following grading scale: Score Letter Grade 90-100 A 80-89 B 70-79 60-69 D Below 60 F A sample run is as follows: Enter test score 1: 75.0 Enter test score 2: 95.0 Enter test score 3: 80.0 Enter test score 4: 90.0 Enter test score 5: 85.0 Your grades are as follows: Test 1: C Test 2: A Test 3: B Test 4: A

C++ for Engineers and Scientists
4th Edition
ISBN:9781133187844
Author:Bronson, Gary J.
Publisher:Bronson, Gary J.
Chapter13: Structures
Section13.1: Single Structures
Problem 4E
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Test Average and Grade
Write a program that asks the user to enter five test scores. The program should display a
letter grade for each score and the average test score. Write the following functions in the
program:
• calc_average-This function should accept five test scores as arguments and return the average
of the scores.
• determine_grade-This function should accept a test score as an argument and return a letter
grade for the score based on the following grading scale:
Score
Letter Grade
90-100
A
80-89
B
70-79
60-69
D
Below 60
F
A sample run is as follows:
Enter test score 1: 75.0
Enter test score 2: 95.0
Enter test score 3: 80.0
Enter test score 4: 90.0
Enter test score 5: 85.0
Your grades are as follows:
Test 1: C
Test 2: A
Test 3: B
Test 4: A
Test 5 : B
Transcribed Image Text:Test Average and Grade Write a program that asks the user to enter five test scores. The program should display a letter grade for each score and the average test score. Write the following functions in the program: • calc_average-This function should accept five test scores as arguments and return the average of the scores. • determine_grade-This function should accept a test score as an argument and return a letter grade for the score based on the following grading scale: Score Letter Grade 90-100 A 80-89 B 70-79 60-69 D Below 60 F A sample run is as follows: Enter test score 1: 75.0 Enter test score 2: 95.0 Enter test score 3: 80.0 Enter test score 4: 90.0 Enter test score 5: 85.0 Your grades are as follows: Test 1: C Test 2: A Test 3: B Test 4: A Test 5 : B
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