Ask the user for a name and for a list of test scores. Show the number of tests taken and the average. Allow the user to enter any number of scores and make the program end when a negative value is entered.

Standard Input:

Mike

90

95

-10000

Required Output:

Enter name

Enter score 1 or a negative number to exit

Enter score 2 or a negative number to exit

Enter score 3 or a negative number to exit

-- Mike --

Num tests taken: 2

Average: 92.5