1 files changed, 37 insertions, 0 deletions
diff --git a/variablearray.h b/variablearray.h
new file mode 100644
index 0000000..8b793a3
--- /dev/null
+++ b/variablearray.h
@@ -0,0 +1,37 @@
+#ifndef _VARIABLEARRAY_H_
+#define _VARIABLEARRAY_H_
+
+#include "collection.h"
+#include <string>
+#include <sstream>
+#include <vector>
+
+#define ARR_STARTING_SIZE   8
+
+class VariableArray : public Collection
+{
+  public:
+    VariableArray();
+    VariableArray(const VariableArray&);
+    VariableArray& operator=(const Collection&);
+    ~VariableArray();
+
+    virtual void add(int);
+    virtual bool remove(int);
+    virtual int operator[](const int);
+    virtual VariableArray *copy(void);
+
+    /* override these methods that had empty definitions in the interface */
+    void iterate(void (*)(int *));
+    bool contains(int) const;
+
+    std::string print(void) const;
+
+  protected:
+
+  private:
+    std::vector<int> arr;
+};
+
+#endif
+