鎴戜滑鍏堟潵鐪嬬湅10榪涘埗涓嬫槸濡備綍鎵嬪伐璁＄畻寮鏂圭殑銆?br>鍏堢湅涓嬮潰涓や釜綆楀紡錛?br>x = 10*p + q (1)
鍏紡(1)宸﹀彸騫蟲柟涔嬪悗寰楋細(xì)
x^2 = 100*p^2 + 20pq + q^2 (2)
鐜板湪鍋囪鎴戜滑鐭ラ亾x^2鍜宲錛屽笇鏈涙眰鍑簈鏉ワ紝姹傚嚭浜唓涔熷氨姹傚嚭浜唜^2鐨勫紑鏂箈浜嗐?br>鎴戜滑鎶婂叕寮?2)鏀瑰啓涓哄涓嬫牸寮忥細(xì)
q = (x^2 - 100*p^2)/(20*p+q) (3)
榪欎釜綆楀紡宸﹀彸閮芥湁q錛屽洜姝ゆ棤娉曠洿鎺ヨ綆楀嚭q鏉ワ紝鍥犳鎵嬪伐鐨勫紑鏂圭畻娉曞拰鎵嬪伐闄ゆ硶綆楁硶涓鏍鋒湁涓姝ラ渶瑕佺寽鍊箋?/p>
鎴戜滑鏉ヤ竴涓墜宸ヨ綆楃殑渚嬪瓙錛氳綆?234567890鐨勫紑鏂?/p>
棣栧厛鎴戜滑鎶婅繖涓暟涓や綅涓や綅涓緇勫垎寮錛岃綆楀嚭鏈楂樹綅涓?銆備篃灝辨槸(3)涓殑p錛屾渶涓嬮潰涓琛岀殑334涓轟綑鏁幫紝涔熷氨鏄叕寮?3)涓殑(x^2 - 100*p^2)榪戜技鍊?br> 3
---------------
/ 12 34 56 78 90
9
---------------
/ 3 34
涓嬮潰鎴戜滑瑕佹壘鍒頒竴涓?-9鐨勬暟q浣垮畠鏈鎺ヨ繎婊¤凍鍏紡(3)銆傛垜浠厛鎶妏涔樹互20鍐欏湪334宸﹁竟錛?br> 3 q
---------------
/ 12 34 56 78 90
9
---------------
(20*3+q)*q / 3 34
鎴戜滑鐪嬪埌q涓?鏃?60+q)*q鐨勫兼渶鎺ヨ繎334錛岃屼笖涓嶈秴榪?34銆備簬鏄垜浠緱鍒幫細(xì)
3 5
---------------
/ 12 34 56 78 90
9
---------------
65 / 3 34
3 25
---------------
9 56
鎺ヤ笅鏉ュ氨鏄噸澶嶄笂闈㈢殑姝ラ浜嗭紝榪欓噷灝變笉鍐嶅暟鍡︿簡銆?
榪欎釜鎵嬪伐綆楁硶鍏跺疄鍜?0榪涘埗鍏崇郴涓嶅ぇ錛屽洜姝ゆ垜浠彲浠ュ緢瀹規(guī)槗鐨勬妸瀹冩敼涓轟簩榪涘埗錛屾敼涓轟簩榪涘埗涔嬪悗錛屽叕寮?3)灝卞彉鎴愪簡錛?br>q = (x^2 - 4*p^2)/(4*p+q) (4)
鎴戜滑鏉ョ湅涓涓緥瀛愶紝璁＄畻100(浜岃繘鍒?100100)鐨勫紑鏂癸細(xì)
1 0 1 0
-----------
/ 1 10 01 00
1
-----------
100 / 0 10
0 00
-----------
1001 / 10 01
10 01
-----------
0 00
榪欓噷姣忎竴姝ヤ笉鍐嶆槸鎶妏涔樹互20浜嗭紝鑰屾槸鎶妏涔樹互4錛屼篃灝辨槸鎶妏鍙崇Щ涓や綅錛岃岀敱浜巕鐨勫煎彧鑳戒負(fù)0鎴栬?錛屾墍浠ユ垜浠彧闇瑕佸垽鏂綑鏁?x^2 - 4*p^2)鍜?4*p+1)鐨勫ぇ灝忓叧緋伙紝濡傛灉浣欐暟澶т簬絳変簬(4*p+q)閭ｄ箞璇ヤ笂涓涓?錛屽惁鍒欒涓婁竴涓?銆?/p>
涓嬮潰緇欏嚭瀹屾垚鐨凜璇█紼嬪簭錛屽叾涓璻oot琛ㄧずp錛宺em琛ㄧず姣忔璁＄畻涔嬪悗鐨勪綑鏁幫紝divisor琛ㄧず(4*p+1)錛岄氳繃a>>30鍙朼鐨勬渶楂?2浣嶏紝閫氳繃a<<=2灝嗚綆楀悗鐨勬渶楂?浣嶅墧闄ゃ傚叾涓璻oot鐨勪袱嬈?lt;<1鐩稿綋浜?*p銆傜▼搴忓畬鍏ㄦ槸鎸夌収鎵嬪伐璁＄畻鏀瑰啓鐨勶紝搴旇涓嶉毦鐞嗚В銆?br>unsigned short sqrt(unsigned long a){
unsigned long rem = 0;
unsigned long root = 0;
unsigned long divisor = 0;
for(int i=0; i<16; ++i){
root <<= 1;
rem = ((rem << 2) + (a >> 30));
a <<= 2;
divisor = (root<<1) + 1;
if(divisor <= rem){
rem -= divisor;
root++;
}
}
return (unsigned short)(root);
}
涓銆乀ransparentBlt 鍑芥暟鐨勪嬌鐢?
TransparentBlt 鍑芥暟鍦╓indows98/Windows2000浠ヤ笂鐗堟湰榪愯錛岀郴緇熶腑闇瑕佸寘鍚?Msimg32.dll錛屼嬌鐢ㄦ椂鍙互閾炬帴 Msimg32.lib銆?br>Windows98涓嬬殑TransparentBlt浼?xì)漶旂敓璧勬簮娉勬紡锛屾墍浠ヤ笉寤鴻鍦╓IN98涓嬩嬌鐢ㄨ鍑芥暟銆?br>TransparentBlt鍑芥暟鍘熷瀷濡備笅:
BOOL TransparentBlt( HDC hdcDest, // 鐩爣DC int nXOriginDest, // 鐩爣X鍋忕Щ int nYOriginDest, // 鐩爣Y鍋忕Щ int nWidthDest, // 鐩爣瀹藉害 int hHeightDest, // 鐩爣楂樺害 HDC hdcSrc, // 婧怐C int nXOriginSrc, // 婧怷璧風(fēng)偣 int nYOriginSrc, // 婧怸璧風(fēng)偣 int nWidthSrc, // 婧愬搴? int nHeightSrc, // 婧愰珮搴? UINT crTransparent // 閫忔槑鑹?COLORREF綾誨瀷 );浣跨敤紺轟緥:
CBitmap FootballBMP; FootballBMP.LoadBitmap(IDB_FOOTBALLBMP); CDC ImageDC; ImageDC.CreateCompatibleDC(pDC); CBitmap *pOldImageBMP = ImageDC.SelectObject(&FootballBMP); TransparentBlt(pDC->m_hDC, 0, 0, 218, 199, ImageDC.m_hDC, 0, 0, 218, 199, RGB(0,0,0xff)); ImageDC.SelectObject(pOldImageBMP);浜屻佸疄鐜癟ransparentBlt鍑芥暟
涓轟簡鐞嗚В鍏鋒湁閫忔槑鑹蹭綅鍥劇殑緇樺埗榪囩▼錛屾垜浠潵浜叉墜寤虹珛涓涓叿鏈夊悓TransparentBlt鍔熻兘涓鑷寸殑瀹為獙鍑芥暟錛岀О涔嬩負(fù)TransparentBlt2銆?br>
瀹為獙绱犳潗錛氭湁涓ゅ紶浣嶅浘錛歜k.bmp鏄儗鏅綅鍥撅紝football.bmp鍖呭惈閫忔槑鍖哄煙錛岄忔槑鑹蹭負(fù)钃濊壊RGB(0,0,0xff)
瀹為獙鐩殑錛氫互bk.bmp涓鴻儗鏅紝灝唂ootball.bmp緇樺埗鍒拌儗鏅腑錛屽艦鎴愬涓嬬殑鏈緇堟晥鏋滃浘銆?br>
2.1 閫忔槑浣嶅浘緇樺埗鍘熺悊
鍋囪football.bmp ->杞藉叆 HBITMAP hImageBMP -> 閫夊叆 HDC hImageDC
2.1.1 鐢熸垚瓚崇悆鐨勫崟鑹叉帺鐮佷綅鍥撅紝閫忔槑鍖哄煙涓虹櫧鑹詫紙鍏?錛夛紝闈為忔槑鍖哄煙涓洪粦鑹詫紙鍏?)
HBITMAP hMaskBMP = CreateBitmap(nWidthDest, nHeightDest, 1, 1, NULL); // 寤虹珛鍗曡壊浣嶅浘 SetBkColor(hImageDC, RGB(0,0,0xff)); // 璁劇疆鑳屾櫙鑹蹭負(fù)钃濊壊 BitBlt(hMaskDC, 0, 0, nWidthDest, nHeightDest, hImageDC, 0, 0, SRCCOPY); // 鎷瘋礉鍒癶MaskDC榪欐牱瓚崇悆浣嶅浘涓摑鑹插尯鍩熷湪鎺╃爜浣嶅浘涓垚浜嗙櫧鑹詫紝鍏跺畠鍖哄煙涓洪粦鑹詫紝姝ゆ椂hMaskBMP 濡備笅鍥?
(鍥句竴)2.1.2 璁劇疆鑳屾櫙鑹蹭負(fù)榛戣壊錛屽墠鏅壊涓虹櫧鑹詫紝灝嗘帺鐮佷綅鍥?鍥句竴)涓庤凍鐞冧綅鍥劇浉"涓?
SetBkColor(hImageDC, RGB(0,0,0)); SetTextColor(hImageDC, RGB(255,255,255)); BitBlt(hImageDC, 0, 0, nWidthDest, nHeightDest, hMaskDC, 0, 0, SRCAND);榪欐牱錛屾帺鐮佷綅鍥句腑鑳屾櫙鑹詫紙榛戣壊錛夌殑鍖哄煙鍦╤ImageBMP涓淇濈暀錛屽墠鏅壊錛堢櫧鑹詫級鐨勯儴鍒嗗彉涓洪粦鑹層?姝ゆ椂hImageBMP 濡備笅鍥?
(鍥句簩)2.1.3 璁劇疆鑳屾櫙鑹蹭負(fù)鐧借壊錛屽墠鏅壊涓洪粦鑹詫紝灝嗘帺鐮佷綅鍥?鍥句竴)涓庤儗鏅繘琛?#8220;涓?#8221;榪愮畻
SetBkColor(hdcDest,RGB(255,255,255)); SetTextColor(hdcDest,RGB(0,0,0)); BitBlt(hdcDest, nXOriginDest, nYOriginDest, nWidthDest, nHeightDest, hMaskDC, 0, 0, SRCAND);鎺╃爜涓櫧鑹插尯鍩燂紙鏁版嵁涓?鐩?#8220;涓?#8221;緇撴灉涓嶅彉錛変嬌鑳屾櫙淇濇寔涓嶅彉錛岄粦鑹插尯鍩熷彉鎴愰粦鑹詫紝姝ゆ椂鑳屾櫙鏄劇ず濡備笅:
(鍥句笁)2.1.4 灝唄ImageBMP(鍥句簩)涓庤儗鏅?鍥句笁)榪涜“鎴?#8221;榪愮畻
BitBlt(hdcDest, nXOriginDest, nYOriginDest, nWidthDest, nHeightDest, hImageDC, 0, 0, SRCPAINT);榪欐牱灝卞皢瓚崇悆緇樺埗鍒拌儗鏅笂浜嗐?br>
2.2 TransparentBlt2鍑芥暟鍏ㄩ儴瀹炵幇浠ｇ爜
void TransparentBlt2( HDC hdcDest, // 鐩爣DC
int nXOriginDest, // 鐩爣X鍋忕Щ
int nYOriginDest, // 鐩爣Y鍋忕Щ
int nWidthDest, // 鐩爣瀹藉害
int nHeightDest, // 鐩爣楂樺害
HDC hdcSrc, // 婧怐C
int nXOriginSrc, // 婧怷璧風(fēng)偣
int nYOriginSrc, // 婧怸璧風(fēng)偣
int nWidthSrc, // 婧愬搴?
int nHeightSrc, // 婧愰珮搴?
UINT crTransparent // 閫忔槑鑹?COLORREF綾誨瀷
)
{
HBITMAP hOldImageBMP, hImageBMP = CreateCompatibleBitmap(hdcDest, nWidthDest, nHeightDest); // 鍒涘緩鍏煎浣嶅浘
HBITMAP hOldMaskBMP, hMaskBMP = CreateBitmap(nWidthDest, nHeightDest, 1, 1, NULL); // 鍒涘緩鍗曡壊鎺╃爜浣嶅浘
HDC hImageDC = CreateCompatibleDC(hdcDest);
HDC hMaskDC = CreateCompatibleDC(hdcDest);
hOldImageBMP = (HBITMAP)SelectObject(hImageDC, hImageBMP);
hOldMaskBMP = (HBITMAP)SelectObject(hMaskDC, hMaskBMP);
// 灝嗘簮DC涓殑浣嶅浘鎷瘋礉鍒頒復(fù)鏃禗C涓?
if (nWidthDest == nWidthSrc && nHeightDest == nHeightSrc)
BitBlt(hImageDC, 0, 0, nWidthDest, nHeightDest, hdcSrc, nXOriginSrc, nYOriginSrc, SRCCOPY);
else
StretchBlt(hImageDC, 0, 0, nWidthDest, nHeightDest,
hdcSrc, nXOriginSrc, nYOriginSrc, nWidthSrc, nHeightSrc, SRCCOPY);
// 璁劇疆閫忔槑鑹?
SetBkColor(hImageDC, crTransparent);
// 鐢熸垚閫忔槑鍖哄煙涓虹櫧鑹詫紝鍏跺畠鍖哄煙涓洪粦鑹茬殑鎺╃爜浣嶅浘
BitBlt(hMaskDC, 0, 0, nWidthDest, nHeightDest, hImageDC, 0, 0, SRCCOPY);
// 鐢熸垚閫忔槑鍖哄煙涓洪粦鑹詫紝鍏跺畠鍖哄煙淇濇寔涓嶅彉鐨勪綅鍥?
SetBkColor(hImageDC, RGB(0,0,0));
SetTextColor(hImageDC, RGB(255,255,255));
BitBlt(hImageDC, 0, 0, nWidthDest, nHeightDest, hMaskDC, 0, 0, SRCAND);
// 閫忔槑閮ㄥ垎淇濇寔灞忓箷涓嶅彉錛屽叾瀹冮儴鍒嗗彉鎴愰粦鑹?
SetBkColor(hdcDest,RGB(255,255,255));
SetTextColor(hdcDest,RGB(0,0,0));
BitBlt(hdcDest, nXOriginDest, nYOriginDest, nWidthDest, nHeightDest, hMaskDC, 0, 0, SRCAND);
// "鎴?榪愮畻,鐢熸垚鏈緇堟晥鏋?
BitBlt(hdcDest, nXOriginDest, nYOriginDest, nWidthDest, nHeightDest, hImageDC, 0, 0, SRCPAINT);
// 娓呯悊銆佹仮澶?
SelectObject(hImageDC, hOldImageBMP);
DeleteDC(hImageDC);
SelectObject(hMaskDC, hOldMaskBMP);
DeleteDC(hMaskDC);
DeleteObject(hImageBMP);
DeleteObject(hMaskBMP);
}
2.3 TransparentBlt鐨勫彟澶栦竴涓増鏈?TransparentBltUTransparentBltU鏄疌hristian Graus 鍦╓inDEV鍙戣〃鐨勪竴涓嚱鏁幫紝鍔熻兘涓嶵ransparentBlt涓鑷達(dá)紝浠ヤ笅鏄叏閮ㄥ疄鐜頒唬鐮?
bool TransparentBltU(
HDC dcDest, // handle to Dest DC
int nXOriginDest, // x-coord of destination upper-left corner
int nYOriginDest, // y-coord of destination upper-left corner
int nWidthDest, // width of destination rectangle
int nHeightDest, // height of destination rectangle
HDC dcSrc, // handle to source DC
int nXOriginSrc, // x-coord of source upper-left corner
int nYOriginSrc, // y-coord of source upper-left corner
int nWidthSrc, // width of source rectangle
int nHeightSrc, // height of source rectangle
UINT crTransparent // color to make transparent
)
{
if (nWidthDest < 1) return false;
if (nWidthSrc < 1) return false;
if (nHeightDest < 1) return false;
if (nHeightSrc < 1) return false;
HDC dc = CreateCompatibleDC(NULL);
HBITMAP bitmap = CreateBitmap(nWidthSrc, nHeightSrc, 1, GetDeviceCaps(dc,
BITSPIXEL), NULL);
if (bitmap == NULL)
{
DeleteDC(dc);
return false;
}
HBITMAP oldBitmap = (HBITMAP)SelectObject(dc, bitmap);
if (!BitBlt(dc, 0, 0, nWidthSrc, nHeightSrc, dcSrc, nXOriginSrc,
nYOriginSrc, SRCCOPY))
{
SelectObject(dc, oldBitmap);
DeleteObject(bitmap);
DeleteDC(dc);
return false;
}
HDC maskDC = CreateCompatibleDC(NULL);
HBITMAP maskBitmap = CreateBitmap(nWidthSrc, nHeightSrc, 1, 1, NULL);
if (maskBitmap == NULL)
{
SelectObject(dc, oldBitmap);
DeleteObject(bitmap);
DeleteDC(dc);
DeleteDC(maskDC);
return false;
}
HBITMAP oldMask = (HBITMAP)SelectObject(maskDC, maskBitmap);
SetBkColor(maskDC, RGB(0,0,0));
SetTextColor(maskDC, RGB(255,255,255));
if (!BitBlt(maskDC, 0,0,nWidthSrc,nHeightSrc,NULL,0,0,BLACKNESS))
{
SelectObject(maskDC, oldMask);
DeleteObject(maskBitmap);
DeleteDC(maskDC);
SelectObject(dc, oldBitmap);
DeleteObject(bitmap);
DeleteDC(dc);
return false;
}
SetBkColor(dc, crTransparent);
BitBlt(maskDC, 0,0,nWidthSrc,nHeightSrc,dc,0,0,SRCINVERT);
SetBkColor(dc, RGB(0,0,0));
SetTextColor(dc, RGB(255,255,255));
BitBlt(dc, 0,0,nWidthSrc,nHeightSrc,maskDC,0,0,SRCAND);
HDC newMaskDC = CreateCompatibleDC(NULL);
HBITMAP newMask;
newMask = CreateBitmap(nWidthDest, nHeightDest, 1,
GetDeviceCaps(newMaskDC, BITSPIXEL), NULL);
if (newMask == NULL)
{
SelectObject(dc, oldBitmap);
DeleteDC(dc);
SelectObject(maskDC, oldMask);
DeleteDC(maskDC);
DeleteDC(newMaskDC);
DeleteObject(bitmap);
DeleteObject(maskBitmap);
return false;
}
SetStretchBltMode(newMaskDC, COLORONCOLOR);
HBITMAP oldNewMask = (HBITMAP) SelectObject(newMaskDC, newMask);
StretchBlt(newMaskDC, 0, 0, nWidthDest, nHeightDest, maskDC, 0, 0,
nWidthSrc, nHeightSrc, SRCCOPY);
SelectObject(maskDC, oldMask);
DeleteDC(maskDC);
DeleteObject(maskBitmap);
HDC newImageDC = CreateCompatibleDC(NULL);
HBITMAP newImage = CreateBitmap(nWidthDest, nHeightDest, 1,
GetDeviceCaps(newMaskDC, BITSPIXEL), NULL);
if (newImage == NULL)
{
SelectObject(dc, oldBitmap);
DeleteDC(dc);
DeleteDC(newMaskDC);
DeleteObject(bitmap);
return false;
}
HBITMAP oldNewImage = (HBITMAP)SelectObject(newImageDC, newImage);
StretchBlt(newImageDC, 0, 0, nWidthDest, nHeightDest, dc, 0, 0, nWidthSrc,
nHeightSrc, SRCCOPY);
SelectObject(dc, oldBitmap);
DeleteDC(dc);
DeleteObject(bitmap);
BitBlt( dcDest, nXOriginDest, nYOriginDest, nWidthDest, nHeightDest,
newMaskDC, 0, 0, SRCAND);
BitBlt( dcDest, nXOriginDest, nYOriginDest, nWidthDest, nHeightDest,
newImageDC, 0, 0, SRCPAINT);
SelectObject(newImageDC, oldNewImage);
DeleteDC(newImageDC);
SelectObject(newMaskDC, oldNewMask);
DeleteDC(newMaskDC);
DeleteObject(newImage);
DeleteObject(newMask);
return true;
}
璇存槑錛氭湰鏂囨彁渚涚殑TransparentBlt2鍑芥暟鏃ㄥ湪璇存槑閫忔槑浣嶅浘鐨勬樉紺哄師鐞嗭紝鍦╓indows2000浠ヤ笂鐜瀹為檯榪愮敤涓緩璁嬌鐢ㄧ幇鎴愮殑TransparentBlt鍑芥暟鏉ョ粯鍒墮忔槑浣嶅浘銆?
#define _DOUBLE_H_
template<class T>
class Double;
template<class T>
class DoubleNode
{
friend class Double<T>;
private:
T data;
DoubleNode<T> *pre;
DoubleNode<T> *next;
};
template<class T>
class Double
{
public:
Double();//{head=end=NULL;}
~Double();
void Erase();
void reverse();
int GetLength()const;
bool IsEmpty()const;
bool Find(int k, T& x)const;
int Search(T& x)const;
Double<T>& Delete(int k, T& x);
Double<T>& Insert(int k, const T& x);
void output(ostream& out)const;
friend ostream& operator << (ostream& out, const Double<T>& x);
private:
DoubleNode<T> *head;
DoubleNode<T> *end;
int length;
};
template<class T>
Double<T>::Double()
{
head = new DoubleNode<T>;
end = new DoubleNode<T>;
head->pre = NULL;
head->next = end;
end->pre = head;
end->next = NULL;
length = 0;
}
template<class T>
Double<T>::~Double()
{
Erase();
}
template<class T>
void Double<T>::Erase()
{
DoubleNode<T> *current = head;
while (current)
{
head = head->next;
delete current;
current = head;
}
length = 0;
}
template<class T>
int Double<T>::GetLength()const
{
return length;
}
template<class T>
bool Double<T>::IsEmpty()const
{
return length == 0;
}
template<class T>
bool Double<T>::Find(int k, T& x)const
{
if (length == 0)
{
throw exception("DoubleNode is empty!");
}
else if(k<1 || k>length)
{
throw exception("no find the position of k");
}
DoubleNode<T> *current = head->next;
for (int i=1; (i<k)&¤t; ++i)
{
current = current->next;
}
if (current)
{
x = current->data;
return true;
}
return false;
}
template<class T>
int Double<T>::Search(T& x)const
{
int nIndex = 1;
DoubleNode<T> *current = head->next;
while (current && current->data != x)
{
++nIndex;
current = current->next;
}
if (current)
{
return nIndex;
}
return -1;
}
template<class T>
Double<T>& Double<T>::Delete(int k, T& x)
{
if (length == 0)
{
throw exception("DoubleNode is empty!");
}
else if(k<1 || k>length)
{
throw exception("no find the position of k, so can't delete!");
}
DoubleNode<T> *current = head->next;
for (int i=1; (i<k)&¤t; ++i)
{
current = current->next;
}
DoubleNode<T> * p = current;
current->pre->next = current->next;
current->next->pre = current->pre;
x = p->data;
delete p;
p = NULL;
--length;
return *this;
}
template<class T>
Double<T>& Double<T>::Insert(int k, const T& x)
{
if (k>=0 && k<= length)
{
DoubleNode<T> *newNode = new DoubleNode<T>;
newNode->data = x;
DoubleNode<T> *current = head;
for (int i=0; i<k; ++i)
{
current = current->next;
}
newNode->pre = current;
newNode->next = current->next;
current->next->pre = newNode;
current->next = newNode;
++length;
}
else
{
throw exception("no find the position of k, so can't insert!");
}
return *this;
}
template<class T>
void Double<T>::output(ostream& out)const
{
DoubleNode<T> *current = head->next;
while (current!=end)
{
out << current->data << " ";
current = current->next;
}
}
template<class T>
ostream& operator<< (ostream& out, const Double<T>& x)
{
x.output(out);
return out;
}
template<class T>
void Double<T>::reverse()
{
DoubleNode<T> *p1 = head;
DoubleNode<T> *p2 = NULL;
DoubleNode<T> *pNode;
while (p1 != NULL)
{
pNode = p1;
pNode->pre = p1->next;
p1 = p1->next;
pNode->next = p2;
p2 = pNode;
}
end = head;
head = p2;
}
#endif
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鏇村ソ鐨勬柟寮忔槸:鎶婃寚閽堝拰鏁版嵁鍒嗗紑錛岃繖鏍穐ead,end灝卞彲浠ヨ妭鐪佸瓨璐┖闂翠簡錛?br>鏂瑰紡濡備笅錛?br>//鎸囬拡鏁版嵁閮ㄥ垎錛堝悗緇寚閽堝拰鍓嶉┍鎸囬拡錛?br>struct Node_base
{
Node_base *next;
Node_base *pre;
};
//娣誨姞瀹為檯鏁版嵁閮ㄥ垎
template <class T>
struct Node : public Node_base
{
T m_data;
};