using System;

using   System.Collections;

​

public class Num3{

    const string wrongMsg = "Eat-{0}, BITE-{1}, try again~";

    const string rightMsg = "Bingo!";

    string num;

    public static void Main(){

        CreateNums();

        //Console.WriteLine(CreateNums());

    }

    static string CreateNums(){

        int[] numArray = new int[] {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};

        ArrayList numAl = new ArrayList(numArray);

        int numToCreate = 3;

        int[] nums = new int[numToCreate];

        Random rand = new Random();

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

            int startIdx;

            if(i == 0)  startIdx = 1;

            else startIdx = 0;

            int endIdx = 10-i;

            Console.WriteLine(rand.Next(startIdx, endIdx).GetType());

            //int num = numAl[rand.Next(startIdx, endIdx)];

            //numAl.Remove(num);

            //nums[i] = num;

        }

        //convert nums to int

        int res = 0;

        //for(int i=0; i<numToCreate; i++){

        //  res += nums[i] * (10 ^ (numToCreate - i));

        //}

        return res.ToString();

    }

}