using System;

public class Program

{

    public static void Main()

    {

        bool userCancelled = false;

        while (!userCancelled){

            Console.Clear();

            Console.WriteLine("Roll the dice...");

​

            var diecount = 0;

            Console.WriteLine("How many dice would you like to roll? You may select at least one, but no more than five.");

            var dc = Console.ReadLine();

            if(!int.TryParse(dc, out diecount)){

                Console.WriteLine("Please enter a valid number of dice.");

                continue;

            }

​

            if(diecount < 1){

                Console.WriteLine("You must roll at least one die.");

                continue;

            }

​

            if(diecount > 5){

                Console.WriteLine("You can only roll up to 5 dice.");

                continue;

            }

​

            var diceSides = new int[diecount];

            for(int i = 0; i < diecount; i++){

                string tempDiceSides = "";

                Console.WriteLine($"How many sides does die {i + 1} have?");

                tempDiceSides = Console.ReadLine();

                if(!int.TryParse(tempDiceSides, out diceSides[i])){

                    Console.WriteLine("Please enter a valid number.");

                    i--;  // Removing this one from existing count

                }

​

                if(diceSides[i] < 3){

                    Console.WriteLine("Dice must have at least 3 sides.");

                    i--;  // Removing this one from existing count

                }

                else if(diceSides[i] > 50){

                    Console.WriteLine("Dice can have at most 20 sides.");

                    i--;  // Removing this one from existing count

                }

            }

​

            var total = 0;

            var rolledValues = new int[diecount];

            for(int i = 0; i < diecount; i++){

                rolledValues[i] = GetRandomNumber(1, diceSides[i] + 1);

                total += rolledValues[i];

            }

​

            Console.WriteLine($"You rolled: {string.Join(", ", rolledValues)}");

            Console.WriteLine($"Total: {total}");            

            string response = Console.ReadLine();

            if (response.ToUpper() == "N"){

                userCancelled = true;

            }

        }

    }

    private static int GetRandomNumber(int min, int max){

        int x = 0;

        Random r = new Random();

        x = r.Next(min, max);       

        return x;

    }

}