move exercises, lecture examples, labs into subfolders

Exercises/C15/pointer_array_example_2.c

@@ -0,0 +1,22 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(void)
+{
+    // Declare an integer array and an integer pointer
+    int MyArray[10] = {2,4,6,8,10,12,14,16,18,20};
+    int *pI;
+
+    // Get the start address  by asking for the address iof array item [0]
+    pI = &MyArray[0];   // Or use:     pI = MyArray;
+
+    // Display the 1st item in the array, first be accessing rhe array
+    printf("The value at array item [0] is %d\n", MyArray[0]);
+
+    // Since the pointer points to the address of the 1st item we can
+    // access it as we would for a pointer pointing to any single variable
+    
+    printf("The value at the memory address held in pI is %d\n", *pI);
+
+    return 0;   // Exit
+}