Data commit

Task/Pangram-checker/C-sharp/pangram-checker-1.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Linq;
+
+static class Program
+{
+    static bool IsPangram(this string text, string alphabet = "abcdefghijklmnopqrstuvwxyz")
+    {
+        return alphabet.All(text.ToLower().Contains);
+    }
+
+    static void Main(string[] arguments)
+    {
+        Console.WriteLine(arguments.Any() && arguments.First().IsPangram());
+    }
+}

Task/Pangram-checker/C-sharp/pangram-checker-2.cs

@@ -0,0 +1,40 @@
+using System;
+
+namespace PangrammChecker
+{
+    public class PangrammChecker
+    {
+        public static bool IsPangram(string str)
+        {
+            bool[] isUsed = new bool[26];
+            int ai = (int)'a';
+            int total = 0;
+            for (CharEnumerator en = str.ToLower().GetEnumerator(); en.MoveNext(); )
+            {
+                int d = (int)en.Current - ai;
+                if (d >= 0 && d < 26)
+                    if (!isUsed[d])
+                    {
+                        isUsed[d] = true;
+                        total++;
+                    }
+            }
+            return (total == 26);
+        }
+    }
+
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            string str1 = "The quick brown fox jumps over the lazy dog.";
+            string str2 = "The qu1ck brown fox jumps over the lazy d0g.";
+            Console.WriteLine("{0} is {1}a pangram", str1,
+                PangrammChecker.IsPangram(str1)?"":"not ");
+            Console.WriteLine("{0} is {1}a pangram", str2,
+                PangrammChecker.IsPangram(str2)?"":"not ");
+            Console.WriteLine("Press Return to exit");
+            Console.ReadLine();
+        }
+    }
+}