8_12_1dlg.cpp

魔陣的又一個實例。 你輸入一個素數

// 8_12_1Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "8_12_1.h"
#include "8_12_1Dlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMy8_12_1Dlg dialog

CMy8_12_1Dlg::CMy8_12_1Dlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMy8_12_1Dlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMy8_12_1Dlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CMy8_12_1Dlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMy8_12_1Dlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMy8_12_1Dlg, CDialog)
	//{{AFX_MSG_MAP(CMy8_12_1Dlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(ID_BUTTON1, OnButton1)
	ON_BN_CLICKED(ID_BUTTON2, OnButton2)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMy8_12_1Dlg message handlers

BOOL CMy8_12_1Dlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	pEdit=(CEdit*)GetDlgItem(IDC_EDIT1);
	ASSERT_VALID(pEdit);
	pEdit->SetWindowText("");
	pEdit->ShowCaret();	
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CMy8_12_1Dlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CMy8_12_1Dlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CMy8_12_1Dlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CMy8_12_1Dlg::OnButton1() 
{
	char num[10];	
	pEdit->GetWindowText(num,9);
	char achCurrentPath[MAX_PATH] = "";
	if (achCurrentPath[0] == 0)
	{
		GetModuleFileName(NULL, achCurrentPath, MAX_PATH);
		char *pchTemp = strrchr(achCurrentPath, '\\');
		if (pchTemp) *pchTemp = 0;
	}
	sprintf(achCurrentPath,"%s\\%s",achCurrentPath,"output.txt");
	
	WIN32_FIND_DATA wfd;
	HANDLE handle = NULL;
	handle =(HANDLE) FindFirstFile(achCurrentPath,&wfd);
	
	if(!ff.Open(achCurrentPath,CFile::modeCreate|CFile::modeWrite))
	{
		MessageBox("打开文件失败!","提示");
	}//不管文件裏面有無什麽內容,全部清除
	int i=atoi(num);
	if(i>0 && i<50)
	{
		if((i%2) != 0)
		{
			Count(i);
			MessageBox("已成功寫入了文件,請查看","提示");
		}
		else
		{
			MessageBox("你輸入的不是素數!","提示");
		}
		//
	}
	else
	{
		MessageBox("你輸入的數字是非法的!","提示");
	}
	
}

void CMy8_12_1Dlg::Count(int n)
{
	int a[52][52];
	for(int i=0;i<n+2;i++)
		for(int j=0;j<n+2;j++)
		{
			a[i][j]=0;
			if(i==0 || j==0 || i==n+1 || j==n+1)  a[i][j]=-1;
		}
	int row,col,j;
	row=1; col=(n/2+1);
	for(int num=1;num<=(n*n);num++)
	{
		a[row][col]=num;
		i=row-1;
		j=col+1;
		if(a[i][j] != -1)
		{
			if(a[i][j]==0) {row=i;col=j;}
			else row=row+1;
		}
		else
		{
			if(i==0 && j!= n+1) {row=n;col=j;continue;}
			if(i!=0 && j== n+1) {row=i;col=1;continue;}
			if(i==0 && j== n+1) {row++;}
		}
	}
	for(i=1;i<n+1;i++)
	{
		for(int j=1;j<n+1;j++)
		{
			char str[5];			
			int f=judge(a[i][j],str);
			itoa(a[i][j],str+f,10);
			ff.Write(str,4);
			ff.Write(" ",1);			
		}
		ff.Write("\r\n",2);
	}
	ff.Close();
}
/*********************************************************************************************/
int CMy8_12_1Dlg::judge(int num,char* str)
{
	int i=num;
	if(i <= 9)
	{
		strncpy(str,"   ",3);
		return 3;
	}
	if(i>9 && i <= 99)
	{
		strncpy(str,"  ",2);
		return 2;
	}
	if(i>99 && i<=999)
	{
		strncpy(str," ",1);
		return 1;
	}
	if(i>999 && i<=9999)
	{
		return 0;
	}
	return 0;
}

void CMy8_12_1Dlg::OnButton2() 
{
	CDialog::OnCancel();
}