move exercises and lectures into subfolders

Lectures/LC14/PointerFunc2/pointer_function_example_2.c

@@ -0,0 +1,31 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+// As we are using the function BEFORE it is actually written we need to provide the
+// prototype so that the compiler can verify we are calling it correctly
+
+void CalculateVolumeAndSA ( double Radius, double Length, double *Volume, double *SurfaceArea);  // note the <20>*<2A>
+
+// This is the main code for our application
+
+int main()
+{
+    double radius = 3.4, length = 7.3, volume, SurfaceArea;
+
+    CalculateVolumeAndSA(radius, length, &volume, &SurfaceArea);
+
+	printf("The volume is %f \n", volume);
+	printf( "The surface area is %f\n", SurfaceArea);
+    return 0;
+
+}
+
+
+// And here is our function
+
+void CalculateVolumeAndSA ( double Radius, double Length, double *Volume, double *SurfaceArea)  // note the <20>*<2A>
+{
+    *Volume = M_PI * Radius * Radius * Length;
+    *SurfaceArea = ( 2 * M_PI * Radius * Radius * Length ) +( 2 * M_PI * Radius * Length );
+}