1 files changed, 30 insertions, 0 deletions
diff --git a/C/OOP/main.c b/C/OOP/main.c
new file mode 100644
index 0000000..7943580
--- /dev/null
+++ b/C/OOP/main.c
@@ -0,0 +1,30 @@
+/*
+ * Simple program exemplifying the usage of Animal class
+ * and its sub-classes
+ */
+#include <stdio.h>
+
+/*
+ * The main program here, only need access to the public interfaces
+ * but the sub-classes will need access to the animal's private interface
+ */
+#include "animal_p.h"
+#include "cat_p.h"
+
+int main(void) {
+
+	/* We don't need to know how the cat object is implemented */
+	struct cat *myCat = cat_new();
+
+	cat_ctor(myCat);
+
+	/*
+	 * For us to have the Animal class definition hidden, the animal_sound()
+	 * should have a way to defer the parent Animal class, from the cat class.
+	 *
+	 * See its implementation within animal.c
+	 */
+	animal_sound((struct animal *)myCat);
+	return 0;
+}
+