Cleaning TempStats solution.

Author: Clément

source/code/projects/2DarrayExercise/2DarrayExercise/Program.cs

@@ -18,13 +18,13 @@ static void Main()
     Console.WriteLine("We now rotate the array.");
     Rotate(ref matrix1);
     Display(matrix1);
-    
+
     // Example array2
     int[,] matrix2 =
     {
       { 1, 2, 3, 4 },
       { 5, 6, 7, 8 },
-      { 9, 10, 11, 12 }
+      { 9, 10, 11, 12 },
     };
     // End of example array2
     Console.WriteLine("Example 2:");
@@ -64,9 +64,12 @@ static void Rotate(ref int[,] matP)
       {
         tmp[row, col] = matP[
           // This would be incorrect:
-          // tmp.GetLength(0) - col, row 
+          // tmp.GetLength(0) - col, row
           // can you figure out why?
-          tmp.GetLength(1) - col - 1, row
+          tmp.GetLength(1)
+            - col
+            - 1,
+          row
         ];
       }
     }

source/code/projects/TempStats/TempStats/Program.cs

@@ -51,9 +51,9 @@ static void Main()
     {
       Console.WriteLine("Mode: " + test.Mode);
     }
-    catch
+    catch (NotImplementedException ex)
     {
-      Console.WriteLine("This set has no mode");
+      Console.WriteLine(ex.Message);
     }
   }
 }

source/code/projects/TempStats/TempStats/TempStats.cs

@@ -80,4 +80,14 @@ public double Median
       }
     }
   }
+  public double Mode
+  {
+    get
+    {
+      // Mode is not implemented.
+      throw new NotImplementedException(
+        "Mode property is not implemented."
+      );
+    }
+  }
 }