fitness centre

using System;

namespace Loops
{
    class Program
    {
        static void Main(string[] args)
        {
            int people = int.Parse(Console.ReadLine());
            string fitness = Console.ReadLine();

            int backCounter = 0;
            int chestCounter = 0;
            int legsCounter = 0;
            int absCounter = 0;
            int protShake = 0;
            int protBar = 0;

            int workOutCounter = 0;
            int proteinCounter = 0;

            for (int i = 1; i <= people; i++)
            {
                if (fitness == "Back")
                {
                    backCounter++;
                    workOutCounter++;
                }
                else if (fitness == "Chest")
                {
                    chestCounter++;
                    workOutCounter++;
                }
                else if (fitness == "Legs")
                {
                    legsCounter++;
                    workOutCounter++;
                }
                else if (fitness == "Abs")
                {
                    absCounter++;
                    workOutCounter++;
                }
                else if (fitness == "Protein shake")
                {
                    protShake++;
                    proteinCounter++;
                }
                else
                {
                    protBar++;
                    proteinCounter++;
                }

                fitness = Console.ReadLine();
            }

            double percentWorkOut = workOutCounter * 1.0 / people * 100.0;
            double percentProtein = proteinCounter * 1.0 / people * 100.0;

            Console.WriteLine($"{backCounter} - back");
            Console.WriteLine($"{chestCounter} - chest");
            Console.WriteLine($"{legsCounter} - legs");
            Console.WriteLine($"{absCounter} - abs");
            Console.WriteLine($"{protShake} - protein shake");
            Console.WriteLine($"{protBar} - protein bar");
            Console.WriteLine($"{percentWorkOut:f2}% - work out");
            Console.WriteLine($"{percentProtein:f2}% - protein");
        }
    }
}