move exercises, lecture examples, labs into subfolders

Exercises/C13/assigning_pointers.c

@@ -0,0 +1,24 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main (void )
+{
+    // Integer variables
+    int a, ValueB, d;
+
+	// integer pointers
+	int *ptrA=&a, *B=&ValueB, *Data=&d;
+
+	// Float variables
+	float f,y,z;
+
+	// Float pointers
+	float *pf=&f , *q=&y, *Zvalue=&z;
+
+	// We could also do this on separate lines e.g.
+	int SomeData;
+	int *Another;
+	Another = &SomeData;
+
+	return 0;
+}