using System;

using System.Collections.Generic;

public class Program{

    public static void Main(){

        Dictionary<int, int> dict = new Dictionary<int, int>();

        List<int> list = new List<int>();

        Console.WriteLine("Please input two distinct integers: (in one line)");

        string input = Console.ReadLine();

        string[] tokens = input.Split();

        foreach (string s in tokens) {

            int num;

            bool success = int.TryParse(s,out num);  

            if (success) {

                list.Add(num);    // add num to list if success

            } 

        }

        for(int i=0;i<10;i++){

            int a;

            Random rnd = new Random();

            do{

                a = rnd.Next(1,21);

            }while (dict.ContainsKey(a));

            int b=rnd.Next(1,10001);

            dict.Add(a , b);

        }

        for(int i=1;i<21;i++){

            if(!dict.ContainsKey(i)){

                dict.Add(i,0);

            }

        }

        int money;

        if(list[0] != list[1]){

            money = dict[list[0]]+dict[list[1]];

            Console.WriteLine("You earned {0} in total!!",money);

        }else{

            Console.WriteLine("Sorry!");

        }

        List<int> keywith0 = new List<int>();

        Dictionary < int , int >. KeyCollection keys = dict.Keys;

        int maxkey = 1;

        foreach( int key in keys ){

            if(dict[maxkey]<dict[key]){

                maxkey = key;

            }

            if(dict[key]==0){

                keywith0.Add(key);

            }

        }

        if(dict[list[0]]+dict[list[1]]==0){

            Console . WriteLine ( "You are unlucky! If you guessed {0}, you would have won the most money" ,maxkey);

        }else{

            Console.Write("You are so lucky! You could have 0 money if you have guessed ");

            foreach(int value in keywith0){

                Console.Write(" "+value);

            }

        }

    }

}

​