MFC 列表控件风格error C2226: syntax error : unexpected type 'DWORD'

[wait_for_that_day5]

CString strHeader[]={"学号","账号","密码"};
BOOL Caduseradd::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	
	for(int n=0;n<3;n++)
	m_listu.InsertColumn(n,strHeader[n],LVCFMT_LEFT,80);
	m_listf.InsertColumn(n,strHeader[n],LVCFMT_LEFT,80);}

	DWORD styles=LVS_EX_FULLROWSELECT|LVS_EX_GRIDLINES;//扩展LIST风格，选中整行，网格线
	ListView_SetExtendedListViewStyleEx(m_listu.m_hWnd,styles,styles);
	ListView_SetExtendedListViewStyleEx(m_listf.m_hWnd,styles,styles);

	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

报错：
error C2226: syntax error : unexpected type 'DWORD'

求大神解救！！！

[ccrun.com]

#include <windows.h>