3.Google Searches****

using System;

namespace _01._Google_Searches
{
    class Program
    {
        static void Main(string[] args)
        {
            int totalDays = int.Parse(Console.ReadLine());
            int numberOfUsers = int.Parse(Console.ReadLine());
            double money = double.Parse(Console.ReadLine());
            double sum = 0;
            for (int i = 1; i <= numberOfUsers; i++)
            {
                int numberOfWords = int.Parse(Console.ReadLine());
                if (numberOfWords == 1 && i % 3 !=0)
                {
                    sum = sum + (money * 2);
                }
                else if (numberOfWords > 1 && numberOfWords <= 5 && i % 3 != 0)
                {
                    sum = sum + money;
                }
                if (numberOfWords == 1 && i % 3 == 0 )
                {
                    sum = sum + ((money * 2) * 3);
                }
                else if (numberOfWords > 1 && numberOfWords <= 5 && i % 3 == 0)
                {
                    sum = sum + (money * 3);
                }
            }
            sum = sum * totalDays;
            Console.WriteLine($"Total money earned for {totalDays} days: {sum:f2}");
        }
    }
}