using System;

​

public class Program

{

    public class AbilityClass<T>where T : struct, IComparable<T>

    {

        T baseValue;

        T increase;

        public AbilityClass(T baseValue, T increase)

        {

            this.baseValue = baseValue;

            this.increase = increase;

        }

​

        public T GetStat(int level)

        {

            dynamic baseVal = baseValue;

            dynamic inc = increase;

            return (T)(baseVal + level * inc);

        }

    }

​

    public static void Main()

    {

        var abilityInt = new AbilityClass<int>(1, 2);

        var abilityFloat = new AbilityClass<float>(1.1f, 2.2f);

        Console.WriteLine(abilityInt.GetStat(3));

        Console.WriteLine(abilityFloat.GetStat(3));

    }

}