needs to be in c#

write a complete program that asks a user for their current number grade. using a WHILE loop to validate the input from the user (must be between 0.0 and 100.0) and once a valid number grade is entered and stored in a variable it uses If....else statements to print whether or not a student can continue onto cse 1322 based on their 1321 grade( have to have a 79.5) or better to continue onto cse1322