using System;

public class Program

{

    public static void Main()

    {

        Case[] cases = new Case[]{

            new Case{ amount=1000 , rep=0 } ,

            new Case{ amount=1000 , rep=1 } ,

            new Case{ amount=1000 , rep=1000 } ,

            new Case{ amount=1000 , rep=2000 } ,

            new Case{ amount=1000 , rep=3000 } ,

            new Case{ amount=1000 , rep=-1 } ,

            new Case{ amount=1000 , rep=-1000 } ,

            new Case{ amount=1000 , rep=-2000 } ,

            new Case{ amount=1000 , rep=-3000 } ,

        };

        RunAllTests( cases );

    }

    struct Case

    {

        public int amount, rep;

        public int OriginalCode () { return (2 * amount / rep + 1); }

        public int Solution1 () { return (2 * amount / Math.Max(rep, 1)); }// https://github.com/Interkarma/daggerfall-unity/pull/2320/commits/8e3020c12cd834e53fd5920be741f520add8a1f7

        public int Solution2 () { return (2 * amount / (Math.Max(rep, 0) + 1)); }// https://github.com/Interkarma/daggerfall-unity/pull/2320#issuecomment-1113238882

    }

    static void RunAllTests ( Case[] cases )

    {

        for( int i=0 ; i<cases.Length ; i++ )

        {

            var nextCase = cases[i];

            Console.WriteLine("amount="+nextCase.amount+" rep="+nextCase.rep);

            RunTest( nextCase.OriginalCode , "OriginalCode" );

            RunTest( nextCase.Solution1 , "Solution1" );

            RunTest( nextCase.Solution2 , "Solution2" );

            Console.WriteLine("");

        }

    }

    static void RunTest ( Func<int> testFunc , string testName )

    {

        try{ Console.WriteLine("\t "+testName+" = "+testFunc()); }

        catch ( System.Exception ex ) { Console.WriteLine("\t "+testName+" throws:"+ex.Message); }

    }

}