using System;

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine("How many numbers are there in total?");

        double total = double.Parse(Console.ReadLine());

        double sum = 0;

        for (double y = 1; y <= total; y++)

        {

            double x = double.Parse(Console.ReadLine());

            sum += x;

            Console.WriteLine(sum);

        }

    }

}