Write a program that prompts the user to enter five test scores and then prints the average test score. Indicate the average test score by printing it to the terminal using the following format: Your average test score is: X (Assume that the test scores are decimal numbers.) Grading When you have completed your program, click the Submit button to record your score.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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**Programming Exercise 2-9**

**Instructions**

Write a program that prompts the user to enter five test scores and then prints the average test score. Indicate the average test score by printing it to the terminal using the following format:

"Your average test score is: X"

(Assume that the test scores are decimal numbers.)

**Grading**

When you have completed your program, click the Submit button to record your score.
Transcribed Image Text:**Programming Exercise 2-9** **Instructions** Write a program that prompts the user to enter five test scores and then prints the average test score. Indicate the average test score by printing it to the terminal using the following format: "Your average test score is: X" (Assume that the test scores are decimal numbers.) **Grading** When you have completed your program, click the Submit button to record your score.
**Programming Exercise 2-9**

**Task Overview:**

This exercise involves calculating the average score of five tests using a simple C++ program.

**Test Case**

- **Status:** Incomplete
- **Test Case 1**

  **Input:**
  ```
  10
  10
  10
  10
  10
  ```

  **Output:**
  ```
  Enter score of test 1: 10
  Enter score of test 2: 10
  Enter score of test 3: 10
  Enter score of test 4: 10
  Enter score of test 5: 10

  Your average test score is: 10
  ```

**C++ Program (main.cpp):**

```cpp
#include <iostream>

using namespace std;

int main()
{
    double N1, N2, N3, N4, N5;
    double avg;
    cout << "Enter score of test 1:";
    cin >> N1;
    cout << "Enter score of test 2:";
    cin >> N2;
    cout << "Enter score of test 3:";
    cin >> N3;
    cout << "Enter score of test 4:";
    cin >> N4;
    cout << "Enter score of test 5:";
    cin >> N5;
    avg = (N1 + N2 + N3 + N4 + N5) / 5;
    cout << endl << "Your average test score is:" << avg << endl;
}
```

**Explanation:**

- This program prompts the user to input scores for five tests.
- It calculates the average of these scores and outputs the result.
- The logic for calculating the average is implemented by summing all scores and dividing by five.

**Usage Instructions:**

- Input the scores one by one when prompted.
- The program will calculate and display the average score based on the inputs.
Transcribed Image Text:**Programming Exercise 2-9** **Task Overview:** This exercise involves calculating the average score of five tests using a simple C++ program. **Test Case** - **Status:** Incomplete - **Test Case 1** **Input:** ``` 10 10 10 10 10 ``` **Output:** ``` Enter score of test 1: 10 Enter score of test 2: 10 Enter score of test 3: 10 Enter score of test 4: 10 Enter score of test 5: 10 Your average test score is: 10 ``` **C++ Program (main.cpp):** ```cpp #include <iostream> using namespace std; int main() { double N1, N2, N3, N4, N5; double avg; cout << "Enter score of test 1:"; cin >> N1; cout << "Enter score of test 2:"; cin >> N2; cout << "Enter score of test 3:"; cin >> N3; cout << "Enter score of test 4:"; cin >> N4; cout << "Enter score of test 5:"; cin >> N5; avg = (N1 + N2 + N3 + N4 + N5) / 5; cout << endl << "Your average test score is:" << avg << endl; } ``` **Explanation:** - This program prompts the user to input scores for five tests. - It calculates the average of these scores and outputs the result. - The logic for calculating the average is implemented by summing all scores and dividing by five. **Usage Instructions:** - Input the scores one by one when prompted. - The program will calculate and display the average score based on the inputs.
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