using System;

​

class Program

{

    static void Main()

    {

        string number1 = Console.ReadLine();

        string number2 = Console.ReadLine();

        string number3 = Console.ReadLine();

        string number4 = Console.ReadLine();

        string number5 = Console.ReadLine();

​

​

        double num1 = Convert.ToDouble(number1);

        double num2 = Convert.ToDouble(number2);

        double num3 = Convert.ToDouble(number3);

        double num4 = Convert.ToDouble(number4);

        double num5 = Convert.ToDouble(number5);

        double average = (num1 + num2 + num3 + num4 + num5) / 5;

        Console.WriteLine("The average is: " + average);

    }

}