Exercise 3: Write a program to prompt for a score between 0.0 and 1.0. If the score is out of range, print an error message. If the score is between 0.0 and 1.0, print a grade using the following table:

Score Grade >= 0.9

A

>= 0.8

B

>= 0.7

C

>= 0.6

D

< 0.6

F

Enter score: 0.95

A Enter score: perfect

Bad score

Enter score: 10.0

Bad score

Enter score: 0.75

C

Enter score: 0.5

F

Run the program repeatedly as shown above to test the various different values for input.