using System.Collections.Generic;
public static void Main()
Dictionary<int, int> dict = new Dictionary<int, int>();
List<int> a= new List<int>();
Random rnd = new Random();
{ int x = rnd.Next(1, 21);
dict.Add(a[i],rnd.Next(1,10001));
foreach(KeyValuePair<int, int> pair in dict)
Console.WriteLine("Key = {0}, Value = {1}",
Console.WriteLine("guess:{0}",guess);
List<int> b= new List<int>();
{ if(!dict.ContainsKey(i))
if ( !dict.ContainsKey(guess))
Console.WriteLine("BANG!You die!");
{ dict.TryGetValue(guess, out value);
Console.WriteLine("You earned {0} dollars!",value);
Console.Write("You are lucky! You could have lost if you guessed the following numbers:");
for(int i=0;i<b.Count;i++)
Console.Write("{0} ",b[i]);