title: Convert char[] to LPCWSTR
body: <p>Can anyone help me to correct this code:</p>
  
  <pre><code>    char szBuff[64];
      sprintf(szBuff, "%p", m_hWnd);
      MessageBox(NULL, szBuff, L"Test print handler", MB_OK);
  </code></pre>
  
  <p>The error is, it cant convert the 2nd parameter to LPCWSTR.</p>