public static void Main()
float number1, number2, number3, number4, number5;
Console.WriteLine("Please enter a whole number.");
number1 = float.Parse(Console.ReadLine());
Console.WriteLine("Please enter a whole number.");
number2 = float.Parse(Console.ReadLine());
Console.WriteLine("Please enter a whole number.");
number3 = float.Parse(Console.ReadLine());
Console.WriteLine("Please enter a whole number.");
number4 = float.Parse(Console.ReadLine());
Console.WriteLine("Please enter a whole number.");
number5 = float.Parse(Console.ReadLine());
float avg = (number1 + number2 + number3 + number4 + number5)/5; Console.WriteLine("The average of the numbers is " + avg.ToString("##.##"));
{Console.WriteLine( "you failed the course");
else if( avg >= 65 && avg <=80)
{Console.WriteLine(" you paseed but could do better");
else if ( avg > 80 && avg <= 100)
{ Console.WriteLine("you did awsome");