Write a grading program that helps to determine your letter grade based on your exam score.
For example, when you put in exam score of 80, the program will determine you get a B. Please
note the following:
1) Your letter will be determined by only one exam score.
2) The program will keep on prompting you to put more scores until you hit the E button on
your keyboard
3) The scoring standard:
A 90 – 100
B 80 – 89
C 70 – 79
D 60 – 69
F Below 60
Your task:
1) Write pseudo code based on your analysis
2) Write a java application program based on your pseudo code.

You may learn how to write Psuedo code from web sites, such as

Following the samples overthere we may write as follows:

create an input channel
ask client to type in score
convert the input into int variable
if .....