05.More.Exercises.For.Loop-05.GameOfIntervals

using System;

namespace _05.GameOfIntervals
{
    class Program
    {
        static void Main(string[] args)
        {
            int count = int.Parse(Console.ReadLine());
            double points = 0;

            double p1 = 0;
            double p2 = 0;
            double p3 = 0;
            double p4 = 0;
            double p5 = 0;
            double p6 = 0;

            double p1Percentage = 0;
            double p2Percentage = 0;
            double p3Percentage = 0;
            double p4Percentage = 0;
            double p5Percentage = 0;
            double p6Percentage = 0;

            double totalPoints = 0;

            for (int i = 0; i < count; i++)
            {
                int number = int.Parse(Console.ReadLine());

                if (number >= 0 && number <= 9)
                {
                    points += number * 0.2;
                    p1++;

                }
                else if (number >= 10 && number <= 19)
                {
                    points += number * 0.3;
                    p2++;
                }
                else if (number >= 20 && number <= 29)
                {
                    points += number * 0.4;
                    p3++;
                }
                else if (number >= 30 && number <= 39)
                {
                    points += 50;
                    p4++;
                }
                else if (number >= 40 && number <= 50)
                {
                    points += 100;
                    p5++;
                }
                else if (number <0 || number > 50)
                {
                    points /= 2;
                    p6++;
                }
                totalPoints += points;
                p1Percentage = p1 / count * 100;
                p2Percentage = p2 / count * 100;
                p3Percentage = p3 / count * 100;
                p4Percentage = p4 / count * 100;
                p5Percentage = p5 / count * 100;
                p6Percentage = p6 / count * 100;
            }
            Console.WriteLine($"{points:f2}");
            Console.WriteLine($"From 0 to 9: {p1Percentage:f2}%");
            Console.WriteLine($"From 10 to 19: {p2Percentage:f2}%");
            Console.WriteLine($"From 20 to 29: {p3Percentage:f2}%");
            Console.WriteLine($"From 30 to 39: {p4Percentage:f2}%");
            Console.WriteLine($"From 40 to 50: {p5Percentage:f2}%");
            Console.WriteLine($"Invalid numbers: {p6Percentage:f2}%");
        }
    }
}