namespace GuessGame
{
public class GuessGame
{
public static readonly int NUMBER_COUNT = 4;
private int[] answers = null;
private int rightNumberCount;
private int wrongNumberCount;
private int wrongPositionCount;
public GuessGame()
{
Init();
GenerateDistinctRandomNumbers();
}
private void Init()
rightNumberCount = 0;
wrongNumberCount = 0;
wrongPositionCount = 0;
private void Reset()
private void GenerateDistinctRandomNumbers()
answers = new int[NUMBER_COUNT];
Random random = new Random();
bool allowZero = true;
for (int i = 0; i < NUMBER_COUNT; i++)
{
int n = random.Next(10);
if (n == 0 && allowZero)
{
answers[i] = n;
allowZero = false;
}
else
while (answers.Contains(n))
{
n = random.Next(10);
}
}
public bool IsRight
get
return (rightNumberCount == NUMBER_COUNT);
public string Result
return string.Format("{0}A{1}B", rightNumberCount, wrongPositionCount);
public void Calculate(int[] inputs)
if (inputs == null || inputs.Length != NUMBER_COUNT)
throw new Exception("Invalid inputs.");
Reset();
int index = Array.IndexOf(answers, inputs[i]);
if (index < 0)
wrongNumberCount++;
else if (index != i)
wrongPositionCount++;
rightNumberCount++;
}
class Program
private static readonly int GUESS_TIME = 6;
static void Main(string[] args)
PlayGuessGame();
Console.ReadLine();
private static void PlayGuessGame()
int[] inputs = null;
GuessGame game = new GuessGame();
int i = 1;
while (i <= GUESS_TIME)
inputs = GetInput();
game.Calculate(inputs);
Console.WriteLine(game.Result);
if (game.IsRight)
Console.WriteLine("Congratulations!");
break;
i++;
if (!game.IsRight)
Console.WriteLine("i think you are not very clever
");
private static int[] GetInput()
int numberCount = GuessGame.NUMBER_COUNT;
int[] inputs = new int[numberCount];
Console.WriteLine("Input {0} numbers: ", numberCount);
for (int i = 0; i < numberCount; i++)
Console.Write(" number {0}: ", i + 1);
inputs[i] = Convert.ToInt32(Console.ReadLine());
return inputs;
}
本文轉自一個程式員的自省部落格園部落格，原文連結：http://www.cnblogs.com/anderslly/archive/2009/07/08/guess-game-without-tdd.html，如需轉載請自行聯系原作者。