#4SumOfNNumbers

using System;
class SumOfNNumbers
    {
        static void Main()
        {
            Console.WriteLine("Enter a random number N. Note that after that you");
            Console.WriteLine("will have to write N more numbers!");
            double n = double.Parse(Console.ReadLine());
            double sum = 0.0;
            double number = 0.0;
            for (int i = 0; i < n; i++)
            {
                Console.WriteLine("Enter number {0}: ", (i+1));
                number = double.Parse(Console.ReadLine());
                sum += number;
            }
            Console.WriteLine("The {0} numbers' sum is: {1}", n, sum);
            Console.ReadLine();
        }
    }