Write a C program that accepts by keyboard input (8) user-ratings of the Galaxy S5. The ratings use a scale of 1 to 10, where 10 represents a high rating and 1 represent a low rating:
1. Prints the lowest and highest rating received for the S5.
2. Calculate and prints the average of the ratings.
3. Determines and prints the average ratings performance as "Excellent" if the average is between 7.5 and 10, "Average" if the average is between 5.5 and 7.4, and "Poor" if the average is between 0 and 5.4.