Update removeCache() to delete corresponding cache file saved to disk; also updated getCacheData() to remember cache loaded from disk.
// stdafx.h : include file for standard system include files,
// or project specific include files that are used frequently, but
// are changed infrequently
//
#if !defined(AFX_STDAFX_H__F6A91A03_DABB_4295_A2EE_375A42942C91__INCLUDED_)
#define AFX_STDAFX_H__F6A91A03_DABB_4295_A2EE_375A42942C91__INCLUDED_
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
// Insert your headers here
#define WIN32_LEAN_AND_MEAN // Exclude rarely-used stuff from Windows headers
#include <windows.h>
// TODO: reference additional headers your program requires here
//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.
#endif // !defined(AFX_STDAFX_H__F6A91A03_DABB_4295_A2EE_375A42942C91__INCLUDED_)