[코딩인터뷰] 문제 1.2

문제 1.2

	#region Question 1.2
	/// <summary>
	/// null 문자로 끝나는 문자열을 뒤집어라.
	/// </summary>
	/// <param name="input">입력 문자열</param>
	/// <returns><paramref name="input"/>이 뒤집어진 문자열</returns>
	public static string Q2_Reverse(string input)
	{
	System.Text.StringBuilder sb = new System.Text.StringBuilder();
	for(int i = input.Length - 1; 0 <= i; i--)
	{
	sb.Append(input[i]);
	}
	return sb.ToString();
	}
	#endregion

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	[TestMethod]
	public void Q1_2()
	{
	Assert.AreEqual(DataStruct.Q2_Reverse("vxyz"), "zyxv");
	Assert.AreEqual(DataStruct.Q2_Reverse("abcde"), "edcba");
	Assert.AreEqual(DataStruct.Q2_Reverse("cat"), "tac");
	}

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