Initial commit

10.7-StringReverse/StringReverse.cs

@@ -0,0 +1,30 @@
+using System;
+
+class StringReverse {
+	public static void Main() {
+		string s = "Norrsken";
+		string reversed;
+
+		reversed = StupidReverse(s);
+		Console.WriteLine("StupidReverse: " + reversed);
+
+		reversed = GoodReverse(s);
+		Console.WriteLine("GoodReverse: " + reversed);
+	}
+
+	static string StupidReverse(string text) {
+		char[] charArray = text.ToCharArray();
+		string reverse = String.Empty;
+
+		for (int i = charArray.Length - 1; i >= 0; i--) {
+			reverse += charArray[i];
+		}
+		return reverse;
+	}
+
+	static string GoodReverse(string text) {
+		char[] charArray = text.ToCharArray();
+		Array.Reverse(charArray);
+		return new string(charArray);
+	}
+}