using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp6
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Enter kills amount");
            double kills = double.Parse(Console.ReadLine());
            Console.WriteLine("Enter deaths amount");
            double deaths = double.Parse(Console.ReadLine());
            Console.WriteLine("Enter assists amount");
            double assists = double.Parse(Console.ReadLine());
            double result = 0;


            KDA kda1;
            kda1.Kills = kills;
            kda1.Deaths = deaths;
            kda1.Assists = assists;
            //result = CalculateKDA(KDA kda1);
            Console.WriteLine("KDA is {0}", Math.Round(result, 2));
            Console.ReadKey();
        }

        public static double CalculateKDA(double k, double d, double a)
        {
            double result;
            if (d > 0)
                result = (k + a) / d;
            else
                result = k + a;
            return result;
        }
    }

    struct KDA
    {
        public double Kills;
        public double Deaths;
        public double Assists;
    };
}