public static void Main()
double num0,num1,num2,num3;
Console.WriteLine("4 of the quiz is only 10 items");
Console.WriteLine("Please write the score for in your first quiz");
double score = double.Parse(Console.ReadLine());
Console.WriteLine("Please write the score in your second quiz");
double score1 = double.Parse(Console.ReadLine());
Console.WriteLine("Please write the score in your third quiz");
double score3 = double.Parse(Console.ReadLine());
Console.WriteLine("Please write the score in your fourth quiz");
double score4 = double.Parse(Console.ReadLine());
num0 = score + score1 + score3 + score4;
Console.WriteLine("Your average is score:" + num3);