public static void Main()
int testScoresToInput = 3;
while(numTestscores < testScoresToInput)
numTestscores = numTestscores + 1;
Console.WriteLine("Input Score " + numTestscores);
score = Double.Parse(Console.ReadLine());
totalScore = totalScore + score;
average = totalScore / numTestscores;
Console.WriteLine("The average of the " + numTestscores + " scores is " + average);