Refactored IsEqual() function.

bulls-and-cows-cpp/CGame.cpp

@@ -26,7 +26,7 @@ void CGame::Init(int digits)
 		n = d(e);
 		if (i > 0)
 		{
-			while (IsEqual1(m_uGuessedNumber, n, i))
+			while (IsEqual(m_uGuessedNumber, n, i))
 			{
 				n = d(e);
 			}
@@ -125,7 +125,7 @@ int CGame::GetNumber(CStep step)
 		}
 		else
 		{
-			if (IsEqual2(sNumber, c, i))
+			if (IsEqual(sNumber, c, i))
 			{
 				return -4;
 			}

bulls-and-cows-cpp/CGame.h

@@ -17,9 +17,8 @@ private:
 	int* m_uGuessedNumber;
 	std::vector<CStep> m_Steps;
 
-	bool IsEqual1(const int*, const int, int);
+	template<typename T, typename N>
-
+	bool IsEqual(const T, const N, int);
-	bool IsEqual2(const std::wstring&, const wchar_t, int);
 
 	int GetNumber(CStep);
 
@@ -37,3 +36,17 @@ public:
 
 	void Start();
 };
+
+template<typename T, typename N>
+bool CGame::IsEqual(const T number, const N digit, int i)
+{
+	i--;
+	bool result = false;
+
+	while (i >= 0)
+	{
+		if (digit == number[i]) result = true;
+		i--;
+	}
+	return result;
+}