ySҜ}zC/C++ ..
403:ftHgÌŒ³µ³ñ
08/03/05 22:43:14
Ÿê©>>391ÉËÁñÅâêæ
>>401
u_vnÜèÌPêÍVXe\ñ³êéÂ\«ª é©çB
404:ftHgÌŒ³µ³ñ
08/03/05 22:45:19
pÍœ©çoÄ«œH
Å¢¢Ì©ÈB
405:389
08/03/05 22:49:40
>>403
èªÆ€²Ž¢Ü·B
}ÌãëÉ;ð¯ÄàA€¿Ì«ÅÍ®«ÜµœB
406:ftHgÌŒ³µ³ñ
08/03/05 23:06:52
X èªÆ€²Ž¢Ü·B
fmtflags setf(ios::hex, ios::basefield);
ÅA
ios::hex ª 0x0800
ios::bsaefield ª0x0e00
Æ·éÆA
ios::hex & ios::basefield
ÅA
0000 1000 0000 0000
Æ
0000 1110 0000 0000
Ì_ÏÈÌÅA
0000 1000 0000 0000
ÅAÇ
ios::hex(0000 1000 0000 0000)
»ÌàÌÆÏíçÈ¢¶áñÆvÁœÌÅ·ªADZ©Åšá¢µÄ¢éÌŵ倩B
407:ftHgÌŒ³µ³ñ
08/03/05 23:08:47
>>406
> _ÏÈÌÅA
¢âAဩçB
408:ftHgÌŒ³µ³ñ
08/03/05 23:14:46
Æè Šž
SAFE_DELETE(_arr);
ð
{delete (_arr); (_arr)=NULL;};
Éu«·ŠÄRpCªÊé©Ç€©B
ÆARpCÍœH
409:ftHgÌŒ³µ³ñ
08/03/05 23:16:54
>>400
flgͧĜ¢rbgAmaskÍflgÌ®·étB[hðwè·éªA
flgªmaskÌtB[hÉ®³È©ÁœêÉA
]vÈtB[hÌrbgð§Äĵ܀Ìðh®œßB
410:ftHgÌŒ³µ³ñ
08/03/05 23:24:26
¿â³¹Äž«œ¢ÌÅ·ªA
±Ìæ€É韵ܵœªA
char a[] = "1234";
char b[] = "4567";
char* abc[2][255]={
a,
b
};
*abc[1]Ålªæèo¹Ü¹ñB
±€¢€âèûͳŵ倩H
411:ftHgÌŒ³µ³ñ
08/03/05 23:30:23
>>410
abcÍ|C^ªñ³ÉÀñŸzñŸªA»êÅ¢¢Ì©H
â蜢ÌÍA|C^Ìê³zñÌæ€É©ŠéªB
ÂÜèA±€B
char* abc[2] = {a,b};
»€µœçA
*abc[0]Í'1'
ÉÈéB
412:ftHgÌŒ³µ³ñ
08/03/05 23:47:55
>399
> A_arrªev[gÌAT**^ÈÌÅ·ª
>395ð©éÆ delete _arr[i]; Æ é©çA_attrÍ new[] ÅmÛµœAhXðOñƵĢȢ©H
»êÈç delete ÅÍÈ delete[] Ʒ׫B
RpCG[ÌÆÍ³ÖWŸªB
413:ftHgÌŒ³µ³ñ
08/03/05 23:55:17
411>
šÁµáéÆšèñ³zñÌ|C^Å·ËB
SRCªÂ«Ü¹ñŵœB
èªÆ€²Ž¢Ü·B
414:ftHgÌŒ³µ³ñ
08/03/06 00:16:05
>389
Æè Šž{_ÆÍÊŸªA»ÌèÌ}NÍ
if(flag)
@@SAFE_DELETE(p);
else
@@do_something();
Ýœ¢É·éÆG[ÉÈéÌŵεÎ
#define SAFE_DELETE(p) do { delete (p); (p) = NULL; } while(0)
Ìæ€Éè`³ê鱯ªœ¢B
415:ftHgÌŒ³µ³ñ
08/03/06 00:23:46
±ÌêÈç
#define SAFE_DELETE(p) ((void)(delete (p), (p) = NULL))
ÅࢢÆv€¯ÇËB
Ü A®É¯é̪ŸÆ¢€ÌÅ êÎA
do-while gÁœÌÅࢢB
416:ftHgÌŒ³µ³ñ
08/03/06 00:50:58
SAFE_DELETEðgÁÄéÌð©éÆ
10NOÉwÔÌð~ßĵÜÁœñŸÈƪ©é
©ª©gªSAFE_DELETE³êĵÜÁœñŸ
417:ftHgÌŒ³µ³ñ
08/03/06 03:06:00
>416
¿ÈÝÉghÍH
418:ftHgÌŒ³µ³ñ
08/03/06 03:32:56
416¶áÈ¢¯Çshared_ptrÆ©¶áÈ¢Ì
419:ftHgÌŒ³µ³ñ
08/03/06 03:44:42
žÁÆO©ç auto_ptr Æ vector ÉæÁÄ delete ÌoÔÍÙÆñdzÈÁÄ¢éB
420:417
08/03/06 04:10:27
A»€¢€Ó¡Å©Bšá¢µÄœA³ñ«ãB
421:ftHgÌŒ³µ³ñ
08/03/06 06:12:17
Kx[WRNVÌÉ¢âÂÌ_Í èÜ·©?
œÆŠÎt@CÉ«o·œßÉ¡Ìobt@ðpÓµœÆµÄ
à€«Ýª¶µÈ¢Ÿë€Æ\ª³êœç«oµÄððú·éÆ¢€âÂÅ·
422:ftHgÌŒ³µ³ñ
08/03/06 06:15:54
100t@Cɫݪ ÁÄs·é€¿ÉÌ10%ÌÝ̫ݟ¯ÉÈÁœç
»êÈOͫݪȢŸë€ÆvÁÄðúµœ¢ÌÅ·ªA^C~Oð¢ÂÉ·é©ïÌIÉvZ·éû@Í
èÜ·©
423:ftHgÌŒ³µ³ñ
08/03/06 06:49:42
LRUÅ®®ê΢¢ñ¶áÈ¢H
424:ftHgÌŒ³µ³ñ
08/03/06 07:02:10
¿åÁÆá€ñÅ·
œÆŠÎobt@Í10ÂÈçA10ÂOªêÔâŷªA11ÂÚÌã
1`10Ôª±©àµêÈ¢¶áȢŷ©
àÁÆàp³êÈ©ÁœŸ¯ÅÍÈAobt@TCYðµœÙ€ª¢¢©à²×œ¢ñÅ·
425:ftHgÌŒ³µ³ñ
08/03/06 09:24:11
ÅIgpÔðL^µÆ¢ÄANbÈãgíêÄÈ©Áœçí
ƩŢ¢ñ¶áÈ¢?
426:ftHgÌŒ³µ³ñ
08/03/06 14:33:28
>>419
»êÁÄåâèÈñ¶áÈ©ÁœÁ¯H
427:ftHgÌŒ³µ³ñ
08/03/06 16:20:10
¿âŲޢܷB
int* A_PTR = new int[5];
ƵÄmÛµœÌæÌAœÆŠÎAA_PTR[3]Ìæ€ÈA
rÌÌæŸ¯ðúideletej·é±ÆÍÂ\ŵ倩H
428:ftHgÌŒ³µ³ñ
08/03/06 16:45:33
>>427
³
429:427
08/03/06 16:59:15
>>428
âÍè³ÈñÅ·ËB
ÊÌ|C^ÉüêÄ©çdeleteÈÇA
¢ë¢ëÀ±µÄ¢ÄCª¶¢»€ÅµœÌÅ
åÏ·Á«èµÜµœB
ê·A èªÆ€²Ž¢ÜµœB
430:ftHgÌŒ³µ³ñ
08/03/06 17:32:23
CString cstr;
unsigned char uc[sizeof(cstr)] = (unsigned char)(LPCSTR)cstr;
RpCÊèܹñBvÍA«ð®Iɵœ¢Å·B
unsigned char uc[10]="0123456789";
æëµšËª¢µÜ·
431:ftHgÌŒ³µ³ñ
08/03/06 17:39:19
zñÌTCYð®IÉÏŠéÌͳŷB
q[vÅæÁÄÇ¢ÌÈçA
char* uc = new char[¶ñÌ·³+1];
strcpy(uc, Rs[µœ¢¶ñÖÌ|C^)
ÅàµÄŸ³¢B
432:ftHgÌŒ³µ³ñ
08/03/06 17:41:23
±êÅÍŸßH
unsigned char* uc = (unsigned char*)(LPCSTR)cstr;
433:430
08/03/06 18:04:24
>>431
âÁÏè³Å·©BB
>>432
uc[0],uc[1]Ýœ¢ÉA|C^ÅÍÈzñƵÄANZXµœ¢ñÅ·æËBB
Èñ©ª{IÉÊÚÈ\[X¢ÄéCªµÄ«œÌÅAzðÏŠÄÝÜ·B
Ç€à èªÆ€²Ž¢ÜµœB
434:ftHgÌŒ³µ³ñ
08/03/06 18:06:06
®IÉ嫳ðÏŠœ¢Èçstd::vectorgŠÎ¢¢âñB
435:ftHgÌŒ³µ³ñ
08/03/06 18:06:34
A¶ñÈçstd::stringÈB
436:ftHgÌŒ³µ³ñ
08/03/06 18:09:14
>>433
YŠZqÍ|C^ÅàgŠé¯ÇB
437:ftHgÌŒ³µ³ñ
08/03/06 18:29:09
>>433
E1[E2] Í *((E1) + (E2)) Ì syntax sugar ŸB
uc[0] š *(uc + 0)
uc[1] š *(uc + 1)
438:ftHgÌŒ³µ³ñ
08/03/06 20:40:20
uc[0] š *(uc + 0) š *(0 + uc) š 0[uc]
uc[1] š *(uc + 1) š *(1 + uc) š 1[uc]
439:ftHgÌŒ³µ³ñ
08/03/06 20:43:02
>>438
³ñŽñùo
"0123456789ABCDEF"[i]
ðåÌÍâÁÄ¢œB
440:ftHgÌŒ³µ³ñ
08/03/06 20:44:58
»êÍÖWÈ¢Ÿë€EEEB
i["0123456789ABCDEF"] ÈçÆà©B
441:ftHgÌŒ³µ³ñ
08/03/06 20:48:59
>>440
šñȶâñ¯
442:ftHgÌŒ³µ³ñ
08/03/06 20:49:41
Ü```¢
443:389
08/03/06 22:58:20
ÝȳñFXÆAhoCX èªÆ€²Ž¢ÜµœB
>>408
ÊèÜ·BVisual Studio.NET 2003ðgÁÄÜ·B
>>412
_arr = new T*[_max];Æ¢€Ž¶ÅmÛµÄÜ·B
delete[] ÍgÁœ±ÆÈ¢Å·ªAâÁÄÝÜ·B
>>414
»êÍv¢Â«Ü¹ñŵœB
>>415
»Ì«ûÍßĩܵœB
>>416
10NOÆ¢€©ACŸênßÄÜŸPŒÈñÅ·ªBBB
444:ftHgÌŒ³µ³ñ
08/03/06 23:05:22
AŸAuÂÌi»Íni»ðJèÔ·v
445:ftHgÌŒ³µ³ñ
08/03/06 23:10:44
ȺÌR[hÅt@CÌ2ÔÚÌoCgŸ¯ð
«·Šæ€ÆµœñÅ·ª
Sœàãíèܹñ
#include <stdio.h>
int main(void){
FILE *fp;
char cIn;
char cOut = 'X';
int cnt;
fp = fopen("test.txt", "rb+");
fread(&cIn, 1, 1, fp);
printf("%c\n", cIn);
cnt = fwrite(&cOut, 1, 1, fp);
printf("%d\n", cnt);
fclose(fp);
return 0;
}
<test.txtÌàe«>
ABCDEFG
<oÍÊ«>
A
1
±êÍÇ€ðµœç¢¢ñŵ倩H
BCÆVCŵÄÝܵœ
446:ftHgÌŒ³µ³ñ
08/03/06 23:20:59
freadµÄAÇñÅA\еœ(oÍ1sÚ)
fwriteµÄÌBðXÅ㫵ÄA(test.txtÌgÏ»)
vfÌPªßÁÄ«Ä\Š(oÍ2sÚ)
œªsvcÈñŸH
447:ftHgÌŒ³µ³ñ
08/03/06 23:21:31
>>445
read©çwriteÉØèÖŠéAàµÍwrite©çreadÉØèÖŠéÍ
KžÔÉfseek()ð²ÞB
448:ftHgÌŒ³µ³ñ
08/03/06 23:39:54
>>445
RpCNÌÚâ«
ufreadÆfwriteÉgíȢź³¢æB ÆA«®ç¢ÁÄŸ³¢æB
œÅà©ñÅàÉ·©È¢Åº³¢æBÈñÅà©ñÅàvgɵȢų¢æB
韷éñŸÁœçÜÆàÉ韵ğ³¢æBmainÖÌø®ç¢gÁÄŸ³¢æv
449:ftHgÌŒ³µ³ñ
08/03/06 23:43:29
Visual@C++É¢ÄÈÌÅ·ªA
ªRpCÉ¢Ģܢ¿æí©èܹñB
main.ccp
ClassA.ccp
Def.h
ClassA.h
resource.h
Æ5Â ÁÄA
main.ccpÅÍDef.hªCN[hA
ClassA.hÅàDef.hªCN[h³êAClassÌéŸÆACCÅÌoÌè`A
ClassA.ccpÅÍClassA.hÆDef.hªCN[h³êĢܷB
ÜœADef.hÅÍresource.hªCN[h³êÄ¢éÙ©A#ifdnefðgÁÄd¡µÈ¢æ€ÉµÄ¢Ü·B
rhð·éÆAC2143\¶G[ÈÇAàÌ·²¢òRÌG[ªoīĵܢܷB
±Ìæ€Éwb_Æ\[Xt@Cðª·éêAÇÌæ€ÉCN[hð·êÎæ¢Ìŵ倩B
450:ftHgÌŒ³µ³ñ
08/03/06 23:48:48
> ClassA.ccpÅÍClassA.hÆDef.hªCN[h³êĢܷB
Æè Šž±ÌDef.hÍCN[hµÈÄ¢¢¢æ€ÈEEE
451:ftHgÌŒ³µ³ñ
08/03/06 23:49:48
>>449
»Ì¶ÊŸ¯ð©éÀèAt@CªÌµ©œàCN[hÌdû
àâèÈ¢æBG[ªoéÌÍt@CÌàeªÇ±©ÔáÁÄ¢é
Æ©Aœ©Ìè`ª«èȢƩB
452:ftHgÌŒ³µ³ñ
08/03/06 23:51:02
newðgÁÄmÛµœÌæð|C^ƵÄÔ·ÖðìÁœñÅ·¯ÇAJú·éÉÍÇ€·ê΢¢ñÅ·©H
ÂlIÉÍ«Ìû@Åū鿀ÈCª·éÌÅ·ªAÅ«é©Ç€©SzÈÌųŠÄŸ³¢
char *func(){
char *buf = new char[1024];
//bufÉf[^ðüêé
return buf;
}
int main(){
char *ptr = func()
//ptrÅ ñÈâ±ñÈ
delete [] ptr;
}
453:ftHgÌŒ³µ³ñ
08/03/06 23:51:16
cåÈÌG[Æ·ÆA{Éœ©«ÔáŠÄ¢éCª·éB
454:ftHgÌŒ³µ³ñ
08/03/06 23:55:48
SÒàãÒànewg€ÈçNXÅÂ©ŠæÈ
ðú·éû@ðÔኜèAµÈ©Áœè·é
NXÈçfXgN^ª·é
455:ftHgÌŒ³µ³ñ
08/03/06 23:56:25
>>452
Ç€ÅàbÉÍÈéªA
CÖÌt@NªJ}ð€çêœÁÄ¢ÄéªA
í©ÁÄÄÙçêœÌ©ÙçêÄȢ̩CÉÈéB
456:ftHgÌŒ³µ³ñ
08/03/06 23:56:44
>>452
»êÅÁÉâèÍÈ¢ªA
void func(std::vector<char>& buf) {
@buf.resize(1024);
@// buf Éf[^ðüêé
}
int main() {
@std::vector<char> buf;
@func(buf);
@// buf Å ñÈâ±ñÈ
}
ÆâÁœûªÊ|ªÈ¢µáOÆ© ÁÄàmÀɪðú³êé©çÀSÅÖB
457:ftHgÌŒ³µ³ñ
08/03/06 23:57:05
>>454
»êEEEÈñÌçkH
458:ftHgÌŒ³µ³ñ
08/03/06 23:57:48
ú{êÍš©µ¢ªAv·éÉ RAII ÁıƶáËH
459:ftHgÌŒ³µ³ñ
08/03/06 23:58:43
string buf
buf.reserve(1024)
&buf[0]
ÅàÇ¢
460:ftHgÌŒ³µ³ñ
08/03/06 23:59:30
»êÍ¿åÁÆEEEB
length ÏíçÈ¢¶áñ©B
461:ftHgÌŒ³µ³ñ
08/03/06 23:59:47
>>451
ÁÄÜ·©c
1sÚÁÏÈ©ç
Naive_Grid_Class.cpp(4):@error@C2143:@\¶G[@:@';'@ª@'NaiveGridCtrl::ChkhCtrl'@ÌOÉ èܹñB
ÈÇÆoÄ«Ä(ºÌæ€ÈR[h)
#include@"DefHeader.h"
#include@"Naive_Grid_Class.h"
BOOL@NaiveGridCtrl::ChkhCtrl(){
@@@@return@(BOOL)hCtrl;
}
à€œªœŸ©³ÁÏèÈñÅ·ªc
462:ftHgÌŒ³µ³ñ
08/03/07 00:01:05
>>457
class ABC {
char *buf;
ABC(){mÛ}
~ABC(){ðú}
};
main(){
ABC x;
}
ÆâêÎÈPÁÄ
463:ftHgÌŒ³µ³ñ
08/03/07 00:03:17
ÄÎêœ^C~OŸ¯Ånewµœ¢ÆÍÀçñŸë€É
464:ftHgÌŒ³µ³ñ
08/03/07 00:04:43
>>461
class NaiveGridCtrl ÌÅãÌ ; ðYêÄ¢éñ¶áÈ¢©H
465:ftHgÌŒ³µ³ñ
08/03/07 00:08:16
¿âÅ·B
O©çvÁÄœñŸ¯ÇA
ÌðúÈOÉfXgN^ÁÄg¢¹ éÌH
466:ftHgÌŒ³µ³ñ
08/03/07 00:09:25
f[^Ìcèð«o·
467:ftHgÌŒ³µ³ñ
08/03/07 00:11:43
\[XÌJú
468:ftHgÌŒ³µ³ñ
08/03/07 00:22:56
¿âÅ·B
C++ÅZ^ðìÁÄ¢éÌÅ·ª\[gªÅ«Ü¹ñB
\¢ÌÉŒOAZANîAdbÔEEEÈÇ
Ú²ÆÉüê鯱ëÜÅÍÅ«œÌÅ·ªA
ŒOAZANîAdbÔEEEÈÇÚ²ÆÉª©êÄ¢éÌÅA
ŒOÈçŒOŸ¯ª\[g³êĵܢŒÌÍ»ÌÜÜB
ŒOð\[gµœç»ÌÅŒÌÚªt¢Ä鿀ɷéÉÍA
Ç€µœç¢¢Ìŵ倩B
469:ftHgÌŒ³µ³ñ
08/03/07 00:24:16
>>468
ÜžAÇ€âÁÄ\[gµÄéñŸH
»±ÌvOݹÄÝ
470:ftHgÌŒ³µ³ñ
08/03/07 00:24:24
>>468
ŠHÈñÅ»€Èé̳H
\[gµœÉ\¢ÌðÀ×ÖŠê΢¢Ÿ¯¶áñ
471:ftHgÌŒ³µ³ñ
08/03/07 00:25:22
ŒOŸ¯üêÖŠÄéñ¶áË
472:ftHgÌŒ³µ³ñ
08/03/07 00:26:52
\¢ÌɵÄéÓ¡ªË¥
473:ftHgÌŒ³µ³ñ
08/03/07 00:27:37
ŒOð\[g·éñ¶áÈÄAŒOÌ\[gÊèÉ\¢ÌÌIuWFNgð\[g·éñŸB
474:ftHgÌŒ³µ³ñ
08/03/07 00:33:47
int i = 1;
while(i <= 10){
fout[i].open("dat$i.dat");
fout[i] << i <<'\n';
i++;
}
ÄÈŽ¶Åf[^t@Cð10Âì蜢ÌÅ·ªA
""ÌàÌiÍÏÆ©ÄêÈÄ¢ÁÄÜ·B
œ©¢¢û@ èܹñ©HH
475:ftHgÌŒ³µ³ñ
08/03/07 00:36:20
>>474
œèÜŠŸë
±€·ê΢¢
char filename[100];
sprintf( filename, "dat$%d.dat", i );
fout[i].open( filename );
476:ftHgÌŒ³µ³ñ
08/03/07 00:36:50
>>474 stringstream
477:ftHgÌŒ³µ³ñ
08/03/07 00:37:46
>>468
#include <iostream>
#include <string>
#include <set>
using namespace std;
class memberlist{
public:
string name;
string tel;
string adress;
memberlist(string a, string b,string c){
name=a; tel=b; adress=c;}
bool operator<(const memberlist& a)const{
if(name<a.name)return 1;return 0;}
};
main(){
set<memberlist> x;
x.insert(memberlist("RcŸê","030000000","s"));
x.insert(memberlist("ŸÎÆŸ","077777777","«ê§"));
x.insert(memberlist("²¡êY","051111111","åã{"));
set<memberlist>::iterator p;
for(p = x.begin(); p!=x.end(); p++){
cout<< p->name <<" "<< p->tel <<" "<< p->adress <<endl;
}}
478:ftHgÌŒ³µ³ñ
08/03/07 00:41:10
>>463
Ç¿çɵëÇNXÉüêÆ¯Î
fXgN^ªèÉ delete µÄêéŸëB
479:445
08/03/07 01:06:00
ÝȳñÄÞÓÄÞÓ
>>447
»ê»êB»êÅ·B
fseek(fp, 0, SEEK_CUR);
ªKvÝœ¢ÈñÅ·ª
±êªí©çÈ¢B
Jg|WV©ç0oCgißéÌÍ
œàµÈ¢ÌƯ¶ÈÌÅÍÈ¢Ìŵ倩H
OSÌAPIÈÇÌê
readµÄ»ÌÜÜwrite·éÅt@CÊuª
©RÉiÞªœ¢Cª·éóÅ·ª
±ÌdlÍæí©çȢŷ
±êÍC(Cu)ÌŸŠ³êœdlÈÌŵ倩H
480:445
08/03/07 01:12:39
»€»€B ÆêÂEEE
fwriteÅ1oCg«ßœÍžÈÌÉ
»Ì1oCgÍDZÖsÁĵÜÁœñŵ倩EEE
481:ftHgÌŒ³µ³ñ
08/03/07 01:13:18
>>479
APIÆáÁÄAobt@O·é̪OñŸ©çfseek()ÈÇÅobt@ð¯úðæé±ÆÉßçêÄ¢éB
482:ftHgÌŒ³µ³ñ
08/03/07 01:16:55
>>461
Naive_Grid_Class.h ÌÅãÉ ; ª«èȢƩA
BOOLÌè`ªÇ±ÉàȢƩB
483:ftHgÌŒ³µ³ñ
08/03/07 01:17:54
>>480
¯úðæÁÄà«·íçÈ¢?
484:ftHgÌŒ³µ³ñ
08/03/07 01:22:57
>>475
»Ìæ€É·êÎAūܵœI
èªÆ€²Ž¢Ü·B
>>476
stringstreamà׵ܷB
485:445
08/03/07 01:49:51
>>481
ÈéÙÇBdlÅ·©EEE
œªFILE\¢ÌÌàeÆ©©çKRÈÌ©ÈH
ŒŽIÉÍc¬ªïµ©ÁœÅ·
>>483
fseekͳßΫ·íèÜ·ªA
ͳñÅÈÄàfwriteÌʪ1Æ¢€Ìª
[Ÿ¢©žEEE
µÉfread/fwrite/fseek(fp, 0, SEEK_END)
Æ¢€ÌàâÁÄÍÝœ¯êÇâÍè«·íçžEEE
486:ftHgÌŒ³µ³ñ
08/03/07 02:03:11
int main(){
fin.open("aaa...
fout.open("bbb...
function(....);
}
function(.....){
@@fout << "thanks" <<'\n';
}
Ìæ€ÉmainÖÅf[^t@CðJ¢ÄA
functionÖÌÉJ¢œt@CÁÄ«ÄA«Ýœ¢ñÅ·¯ÇB
Ç€·é̪¢¢Ìŵ倩H
487:ftHgÌŒ³µ³ñ
08/03/07 02:11:36
>>486
Xg[ðøÉÆê΢¢ñ¶áË[ÌH
488:ftHgÌŒ³µ³ñ
08/03/07 02:23:55
>>486
Xg[ðåæÏÉ·ê΢¢ñ¶áË[ÌH
489:ftHgÌŒ³µ³ñ
08/03/07 02:48:25
>>486
Xg[ðQÆÅæé
constÅæÁœç ©ñæ
490:ftHgÌŒ³µ³ñ
08/03/07 03:42:36
>>486
(ofstream& fout[], ifstream& fin[])
ÁıÆÅ·©HH
QÆ^ÌzñͳêȢƩÈéñÅ·ªBBB
¢èÊÄœB
491:ftHgÌŒ³µ³ñ
08/03/07 03:47:08
>>490
œÌ¢«ÈèzñÉ? >486ÅÍêŸà»ñÈbªcc
492:ftHgÌŒ³µ³ñ
08/03/07 03:50:43
>>490
ílQÆÌ|C^Ÿë
*&fout
493:ftHgÌŒ³µ³ñ
08/03/07 04:00:42
#include <iostream>
±êÅÊé
#include <fstream>
void sub(std::fstream* f)
{
@f[0];
}
int main()
{
@std::fstream f[10];
@sub(f);
}
494:ftHgÌŒ³µ³ñ
08/03/07 04:17:54
>>493
·¢Ü¹ñAflÚ©çͳÁÏèÈñÅ·ªBBB
fout,fin???Ç€ÈÁœÌŵ倩HH
495:ftHgÌŒ³µ³ñ
08/03/07 04:25:17
>>494
zñŸÁœçt@XÅÍÈ|C^Ån¹Î¢¢Ÿ¯ÌbB
496:ftHgÌŒ³µ³ñ
08/03/07 04:28:51
>>494
ñœ>486=>490? >489ÉŠª éÌÉA»êðÇ€ÈðµœÌ©>490ÉÈÁÄA
>491Ì¿âð³µÄ>494Ýœ¢È±ÆŸíêÄàÅNàÎūȢŒB
497:ftHgÌŒ³µ³ñ
08/03/07 07:12:46
àçÁœñð·ÁòηzÌ_oªí©çñËB
¿ÇÞ̪Ê|L¢©çÁÄAãÌsªðuàçÁœð·Áη̪í©çñËvÆÇñÅ
u€[ñA³ÁÏèí©èܹñvÆ©êlÅèÉ¢ÁÄ鿀ÈàÌŸëB
498:ftHgÌŒ³µ³ñ
08/03/07 08:49:37
ÇÁ¿ÅࢢƢŠÎ ÇÁ¿ÅࢢÌÅ·ªA
»ÝQ[ðìÁÄܵÄAGÌ®«ðÀ·éÌÅ·ªA
CŸêÅÖÌ|C^ðÛµA^C~Oªœç ۵ĢœÖðÄÑo·ÌÆ
C++ÅAî{ÌNXðpÓµA»ê©çh¶µÄ|[tBYÅÄÑo·ÌÆ Ç¿çªÇ¢Åµå€©
JKÍÍÂlÈÌÅ»êÙÇœÈçȢŷAÅ·ªÜŸAdlªÜÁÄÈ¢ÌÅÈñÆà¢ŠÈ¢ÌÅ·B
Èɪs©Æ¢€Æ
CŸÆ ÖŸç¯ÉÈÁĵ܀
C++ŸÆ JÉÔª©©ÁœçÛçªåÏ»€È±ÆÅ·
499:ftHgÌŒ³µ³ñ
08/03/07 09:01:36
ìÁœ±ÆªÈ¢ªAC++Éê[
500:ftHgÌŒ³µ³ñ
08/03/07 09:03:21
ÀÁœçC++B±êS¥B
501:ftHgÌŒ³µ³ñ
08/03/07 10:54:41
>>498
Commandp^[ or Callback by template
502:ftHgÌŒ³µ³ñ
08/03/07 11:07:04
ŸçÈ¢¿âÅ\µó èܹñB
namespace myname{
hogehogehoooge;
}; //©
namespace mymyname{
hagehagehaaage;
} //©
RpC©ÌÍÇÁ¿ÅàÊÁœÌÅ·ªAÇÁ¿ª{̶@Iɳµ¢Ìŵ倩B
503:ftHgÌŒ³µ³ñ
08/03/07 11:25:44
RpCIÉÍãÌZ~RÍó¶ª éÁÄŸ¯©Æ
504:ftHgÌŒ³µ³ñ
08/03/07 11:43:35
>503
ÈéÙÇA[ŸµÜµœB
505:ftHgÌŒ³µ³ñ
08/03/07 13:33:34
šŠŸçÈ¢¿âÈÌÅ·ª³ŠÄŸ³¢
double x1.0;@int y = 10000;
int z = y * x;
±Ìêz=yÁĬè§ÂÌŵ倩H
506:ftHgÌŒ³µ³ñ
08/03/07 13:36:02
>>505
¬è§Âæ
®¬_Ì뷪ǀƩŸ€Ï_ŸæÈH
507:ftHgÌŒ³µ³ñ
08/03/07 13:57:06
Í¢A»€Å·
èªÆ€²Ž¢Üµœ
508:ftHgÌŒ³µ³ñ
08/03/07 14:07:28
oÉϵ©È¢NX(怷éÉ\¢Ì)ðp³µÄA
»êçÌ|C^ðdynamic_castµœ¢êAeNXÉ
virtualÈÖð³âèüêÄšµ©È¢Ìŵ倩H
509:ftHgÌŒ³µ³ñ
08/03/07 14:09:33
>>508
dynamic_castÌÓ¡ª©ÁÄŸÁÄéH
510:ftHgÌŒ³µ³ñ
08/03/07 14:10:34
>>508
èÁæèÏܹœ¢È绀ŸËB
èÔª©©ÁÄࢢÈçAœÔñ dynamic_cast ÌKv«ð
©ŒµœÙ€ª¢¢ñŸë€¯ÇB
511:ftHgÌŒ³µ³ñ
08/03/07 15:23:55
>>509,510
Öe[uÅøªá€ÖðÜÆßéêÉA
ø^ðSh¶ÉµÄeNXÌ|C^ð
ó¯æéæ€ÉµÆÆALXg~Xà³ÄÖ©ÈÆ
vÁœñÅ·ªB
œªÝv©ŒµœÙ€ªÇ¢p^[Èñŵå€ËB
512:ftHgÌŒ³µ³ñ
08/03/07 15:49:54
fXgN^ðŒzɵĚ¯ÎÇ¢ñ¶áÈ¢©È
±Ìp^[Å©ªàÍÜÁœÈ
øÉ<list>ðÆé©ÂÏ·øÆ©zñÆ©FXâèpÍ éÈ
513:ftHgÌŒ³µ³ñ
08/03/07 16:23:58
>>511
Âev[gÌÁê»
514:468
08/03/07 16:44:37
URLØÝž(www.borujoa.org)
·ÝܹñBhflÌvO}Å·ªA¿âÅ·B
Èé×ãÌt@CðpµÄt@C\[gðs¢œ¢ÌÅ·ªA
±ê©çÇ€·ê΢¢Ì©í©çžèª~ÜÁÄšèÜ·B
\[XÅÍȶÍÅ¢¢ÌÅŠÄ¢œŸ¯Ü·©H
filesortªt@Cð\[g·é֪ŷB
ÂÜèVectorÆsortðgÁĜƩµœ¢í¯Å·ªA
±Ì«ûÅ éÆvf²ÆÅµ©\[gūܹñB
à¿ëñvfŸ¯Ì\[gÍūܵœB
Èñ© Æ¿åÁÆMêÎÅ«»€ÈCª·éñÅ·ªA
lÌ]ÅÍÇ€µæ€à èܹñB
ÇÈœ©²w±Ÿ³¢B
IÉÍset³ŠgŠÎ100lͶáÝœ¢È޶ÉÈéÌÅA
setðg¢œ èܹñB»Ì_àÜßÄæëµšè¢¢œµÜ·B
ƱÌ\[X©Äu±±ð±€µœûª¢¢ÌÅÍHvÆv€lͲwEŸ³¢B
æëµšè¢¢œµÜ·B×ÉÈèÜ·B
J«FCentOS 5
RpCFg++
RpCG[F³µ
515:ftHgÌŒ³µ³ñ
08/03/07 16:49:15
NXÉ¢ijÁÏèí©ÁÄÈ¢©ç±ñȱÆv€Ì©àmêܹñªA
NXÌöJoÖÌAhXðOɳŠÄ °ÄA
»±©çŒÚNXÌÖÉANZX·é±ÆÁÄūܷ©?
ïÌIÉŸ€ÆAWik32APIÅÌAEBhEvV[WÉANXÌoÖðg¢œ¢ÌÅ·ªc
516:ftHgÌŒ³µ³ñ
08/03/07 17:06:28
>514
filesortÌgð¿çÁÆÇñŸŸ¯B
EJ}æØèðæèo·í
èiÍ
@PFXy[XLA^uLð·×ÄÊ̶ñÅêUu·
@QFJ}Lð·×ÄXy[XÉu·
@RFstringstreamɬµñÅ >> ðgÁÄÇÝÞ
@SFPFÅüêÖŠÄœÌð³ÉàÇ·
@Å·B±€µœûª¢¢Å·B
EŒOðüêÖŠœ¢Ÿ¯¶áÈ¢ñÅ·æËH
@¡Ì ÈœÌt@CÍuŒOf[^ðæèoµÄA»êðxN^[Éi[B»ÌxN^[ð\[gv
@µÄ¢éuŸ¯vÅ·æB
@ «çßÄsetðg€©AsetÌàÌð©ªÅ©A
@»€ÅȯêÎsortÌàÌð©ªÅ¢ÄŸ³¢B
Efin>>temp
@±ÌªÍAàµüÍt@CÉXy[Xª 鯢éÌÅÍÈ¢©ÆB
@nameÉuRichard FeynmanvÁÄüÁœçARichardÅØêÜ·¯ÇA¢¢ñÅ·©H
@êsæèoµœ¢Èçgetlineðg¢Üµå€B
517:ftHgÌŒ³µ³ñ
08/03/07 17:07:45
>>511
ÊÌÖÍŒzÉ·éÈæ
ÂEffective C++ æ38
_ELXgÍâßæ€
ÂEffective C++ æ39
Æ¢€©Effective C++ðwüµÄêÇ·éð©ßéB
518:ftHgÌŒ³µ³ñ
08/03/07 17:12:53
>>515
oÖÌÀÍANXÌ|C^ðø«nµÄ¢é±Æªœ¢B
(this|C^ªøÆµÄíœÁÄ¢é)B
æÁÄAÖ|C^ðæÁÄ«œÆ±ëÅAoÈO©ç}gÉgŠÜ¹ñB
519:ftHgÌŒ³µ³ñ
08/03/07 17:31:14
>>513
511¶áÈ¢ªQlÜÅÉÇ€¢€`ÅÀ·éÌ©³ŠÄêܹñ©H
ev[gðgÁœo±ªÈ¢ÌÅÇ€¢€Ég€Ì©©ªÂ«Ü¹ñ
520:452
08/03/07 18:21:57
>>455-456
TÅ·ªX
WinsockƯÉg€©ç¶ñðstd::string¶áÈÄchar*ÅgÁÄœñÅ·ªA
áO³ŠÂ¯êÎ>>452ÌR[hÅåävÅ·æË
ÆA>>455ÌJ}ð@çêœÁÄŸ€ÌªÇ€±Æ©¿åÁÆCÉÈéñÅ·ªEEE
521:ftHgÌŒ³µ³ñ
08/03/07 19:07:56
>>518
âÁÏÊÚÈñÅ·©B
€ÊvV[WpÓµÄmapµœÌðõ·éûüÅlŠÄÝÜ·B
522:ftHgÌŒ³µ³ñ
08/03/07 19:31:55
>>515
URLØÝž(web.archive.org)
523:ftHgÌŒ³µ³ñ
08/03/07 19:42:31
>>521
staticÈoÖÈçâèÈ¢
524:ftHgÌŒ³µ³ñ
08/03/07 19:48:12
>>523
staticoÖÍstaticÈoµ©CWêÈ¢¶áñB
525:ftHgÌŒ³µ³ñ
08/03/07 20:31:15
>>524
»€ŸæBPÉNXÆ¢€ŒOóÔɶßA
protected/privateÉū鯢€öxÌÓ¡µ©È¢B
ÇÁ©©çCX^XÖÌ|C^ðŸÄAñÃIÈoÖðÄÔ̪
ÃIoÖÌEBhEvV[WÌdB
>>522
526:ftHgÌŒ³µ³ñ
08/03/07 20:34:15
>>524
IuWFNgðìçžÉÄÑo»€ÆµÄéñŸ©çoÈñÄ¢¶éKvÈ¢Cª
527:ftHgÌŒ³µ³ñ
08/03/07 20:42:15
>>515
TNÆ¢€è@ÅEBhEvV[Wð«·ŠÄAEBhEnhÌãíèÉthisðX^bNÉÏñÅoÖÉWv³¹êÎH
528:ftHgÌŒ³µ³ñ
08/03/07 20:47:14
boost::function
529:ftHgÌŒ³µ³ñ
08/03/07 21:35:51
>>528
Ç€âÁÄâé̳
530:ftHgÌŒ³µ³ñ
08/03/07 21:38:29
>>523-527
AIuWFNgÅÍÈANXÉÐàt¯·êÎæ¢ÌÅ·ËB
Lèï€²Ž¢Üµœ!
531:ftHgÌŒ³µ³ñ
08/03/08 01:39:03
Æ éNXÌh¶NXSÌÅêÂÌh¶NXŸ¯
ÖÌøªÙÈ鱯ÉÈÁĵܢܵœ
±€¢€êÍÇ€µœçæ¢Åµå€©orz
532:ftHgÌŒ³µ³ñ
08/03/08 01:51:31
ÝvµÈš·
533:ftHgÌŒ³µ³ñ
08/03/08 01:52:10
>>531
SNXÉøâ·Æ©i»µÄftHgøð¯ĚƩjA
»Ìh¶NXŸ¯ÊÌoÖÅ]ªÌøðÝèµÄšÆ©A
øÌWðœ©NXÉÜÆßÄAãÊÌTOÉu«·Šé±ÆÅøð€Êɷ鯩B
534:ftHgÌŒ³µ³ñ
08/03/08 01:53:54
dynamic_castµëÆ«ª¢Ä¢éº
535:ftHgÌŒ³µ³ñ
08/03/08 01:56:46
>531
1. «ÁÆâ蜢±ÆªÔáÁÄé©çlŠŒ·B
2. boost::any Æ© boost::variant Æ©ÅÔ¿©Ü·B
Üà€µâ蜢±ÆðÚ×ÉàŸ·é׫Ÿë€ËB
536:531
08/03/08 02:14:02
Æ évªíÆAgµÄAÆ évZXðĵĻÌf[^ðj^É\Š·éÌÅ·ª
¡ñÌvZXŸ¯\г¹œ¢p[^̪ŠÄµÜ¢Üµœ
ÄvZXª¡¯ÉÁÄ¢ÄA»Ì€¿3Âð¯É\з鿀ɷéœß
\ŠÎÛð[U[ªØèÖŠçê鿀ɷéœß
\ŠNXÉÄNXÌ|C^ð©ÁÄÛ³¹Ä¢Ü·
ÄNXÉ
GetData(int OutputA, int dataB,int dataC)
Æ¢€Öðæ€¢µÄ¢œÌÅ·ª
ÅVÌvíªÄÅ«ép[^ªŠÄµÜÁÄEEEorz
537:ftHgÌŒ³µ³ñ
08/03/08 02:22:28
>>536
»ÌVOj`ÅGetŸÆŸ€ÌÈçAQÆ©|C^nµ¶áÈ¢ÌH
Ü »êÍ¢¢ÆµÄB
p[^ÌíÞðwèµÄAf[^ðPíÞŸ¯Get·éÖðìÁœçH
538:ftHgÌŒ³µ³ñ
08/03/08 02:38:59
void calc(int& m, fstream* fio);
int main(void)
{
fstream fio[10];
char filename[10];
int m, steps;
steps = 7;
fio[0].open("calc0.dat");
m = 1;
while(m <= steps){
sprintf(filename, "calc%d.dat", m);
fio[m].open(filename, ios::in | ios::out);
m++;
}
m = 1;
while(m <= steps){
calc(m, fio);
m++;
}
return 0;
}
539:ftHgÌŒ³µ³ñ
08/03/08 02:43:13
void calc(int& m, fstream* fio)
{
int i, j;
int a, d[100];
j = 1;
while(j <= 3){
fio[m-1] >> a;
d[j] = a;
j++;
}
j = 1;
while(j <= 3){
fio[m] << d[j] <<' '<< j <<'\n';
j++;
}
}
calc0.datÌg
5
16
77
î{IÉ·×ÄÌf[^t@Cª¯¶ÉÈ鿀ÉvOð¢œÌÅ·ªB
€Ü¢©È¢Å·BDZ©ÔáÁĢܷ©H
540:ftHgÌŒ³µ³ñ
08/03/08 02:43:52
void calc(int& m, fstream* fio)
{
int i, j;
int a, d[100];
j = 1;
while(j <= 3){
fio[m-1] >> a;
d[j] = a;
j++;
}
j = 1;
while(j <= 3){
fio[m] << d[j] <<' '<< j <<'\n';
j++;
}
}
calc0.datÌg
5
16
77
î{IÉ·×ÄÌf[^t@Cª¯¶ÉÈ鿀ÉvOð¢œÌÅ·ªB
€Ü¢©È¢Å·BDZ©ÔáÁĢܷ©H
541:ftHgÌŒ³µ³ñ
08/03/08 09:11:50
>>540
DZ©ÔáÁĢܷ©H
ñœÌàŸB
ʪǀÈÁœÌ©AÇ€ÈéÂàèŸÁœÌ©(±êÍSÄcalc0.datƯ¶ÉÈ鯢€±Æ©)A
ÀsµœÂ«ÆnÍœ©AÊ̱ÆÍ¢Äà±ÍœçñæB
542:511
08/03/08 11:33:07
ðú̱«ÈñÅ·ªAøÌÌá€Öð
ÜÆßœÖe[uÁÄAÇ€À·é̪
Ǣŵ倩H
>512Ìæ€ÉlistâÂÏ·øŸÆAª
á€êÉÍLøÅ·ªA\¢Ìðn·êÉÍ
³ª éÆvŠÜ·B
(\¢ÌÌvfðPOD^ɪðµÄlist»·éÆ©H)
>513Å©êœÁê»ÅÍAÇ€À·éÌ©ª
SM«Ü¹ñorz
LXgðg€ÈOÅáÁœ\¢ÌâNXð
X[YÉ(Å«êÎáRXgÅ)n·û@ÁÄ éÌŵ倩H
543:ftHgÌŒ³µ³ñ
08/03/08 11:41:16
>>542
ðú̱«ÆŸíêÄàóµðc¬·éœßÉßÉkÁÄÇÞÌÍÊ|ÈÌÅÚIðÚµB
ÜAæ éGUICuÌÀÈÇÅÍ\¢ÌðÛ²Æn·ÌÅÍÈÄp|C^ðn·`ªœ¢¯ÇËB
544:511
08/03/08 11:42:33
Èš¡©ªªgÁÄœû@ŸÆ±ñÈŽ¶Å·B
class ArgBase { //øe
public:
@virtual ~ArgBase(){};
}
class Arg1 : public ArgBase {
public:
@int arg;
}
//ȺKvÈŸ¯ArgBaseðø«p¢Ÿ\¢Ìðìé
//Öe[u
typedef bool(*pFunc)(ArgBase*) FUNCPTR;
FUNCPTR fuctable[10];
fnctable[0] = Func1;
//Öá
bool Func1(ArgBase *pArg) {
@//±êªArg1ªKvÈÖÈç
@Arg1 *ptr = dynamic_cast<Arg1*>(pArg);
@if(ptr == NULL) return FALSE;
@//
@return TRUE;
}
545:ftHgÌŒ³µ³ñ
08/03/08 15:49:36
vµÔèÉvOðgÞÌÅ·ªAàIȱƪª©çÈ¢ÌÅ
³ŠÄŸ³¢BÌ
float a;
a=1.0
Æ1ÅÍÈ1.0ɵȳ¢Æ³íÁœÌÅ·ªA»ÌÚµ¢Rð
YêܵœB
Ç€µÄÈÌŵ倩H
546:ftHgÌŒ³µ³ñ
08/03/08 15:56:19
>>545
1.0àrŒ[ŸÈB1.0fƯB
1ÆÆ»êÍint^ÉÈéB
1.0ÆÆdouble^ÉÈéB
1.0fÆÆfloat^ÉÈéB
intâdouble©çfloatÖÌÏ·ÍxªoéÂ\«ª éÌÅA
ãüæÆ¯¶^ɵĚ¯Æ¢€±ÆB¶¬³êé@Bêͯ¶Ÿë€¯ÇB
547:ftHgÌŒ³µ³ñ
08/03/08 16:23:22
>>543
âÍèÔáíÈ¢æ€ÉCð¯Ävoid*ÅnµÄLXg·é̪
í
èiÈñÅ·©ËB
548:ftHgÌŒ³µ³ñ
08/03/08 16:25:25
ÆA
typedef bool(*pFunc)(ArgBase*) FUNCPTR;
¶áÈÄ
typedef bool(*FUNCPTR)(ArgBase*);
ŵœorz
549:ftHgÌŒ³µ³ñ
08/03/08 17:09:29
»ÝAתÄçÉAWindowspÌNXCuð³Ó¡ÉìÁÄéÌÅ·ª
dynamic_castÁÄÇ¢@\Å·Ë¥
î{NXɳӡɌzÖðËÁÜÈÄàAh¶NXÌ@\ªgŠéÈñÄðµ·¬é
550:ftHgÌŒ³µ³ñ
08/03/08 17:12:08
dynamic_castÖ~
551:ftHgÌŒ³µ³ñ
08/03/08 17:12:19
ÍH
552:ftHgÌŒ³µ³ñ
08/03/08 17:12:46
·°[NXCu«œ
553:ftHgÌŒ³µ³ñ
08/03/08 17:24:08
Žà¡³Ó¡ÉgtkÌbp[NXCuìÁÄéæI
Window wnd("sample",MAIN_WINDOW);
vBox box(MAIN_WINODW);
Label sample_label("sample",MAIN_WINDOW);
Button ok_button("OK",MAIN_WINDOW);
CREATE(MAIN_WINDOW);
ok_button.clicked(func);
box << sample_label << ok_button;
wnd << box;
CONSTRUCT(MAIN_WINDOW);
Ýœ¢ÉmainÖÌÅ¢œçRpCªÊ鿀ÉÈéâÂB
¡}js
[^[ÀB
554:ftHgÌŒ³µ³ñ
08/03/08 17:26:54
±êŸ©çZqœdè`ª@©êéí¯ŸB
555:ftHgÌŒ³µ³ñ
08/03/08 17:49:29
>>550
²ßñ˲ßñË(*eÖe *)
void __fastcall TForm1::N1Click(TObject *Sender) {
@TMenuItem* menu = dynamic_cast<TMenuItem*>(Sender);
@switch(menu->GroupIndex) @{
@@case 1:
@@@switch(static_cast<TSortDirection>(menu->Tag)) {
@@@@case sortLarge:
@@@@@break;
@@@@case sortSmall:
@@@@@break;
@@@}
@@@break;
@@@case 2:
@@@@switch(static_cast<TLogOutputMode>(menu->Tag)) {
@@@@@case logList:
@@@@@@break;
@@@@@case logSingleLine:
@@@@@@break;
@@@@}
@@@@break;
@}
@UpdateTitle();
}
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08/03/08 19:30:57
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08/03/08 20:08:18
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08/03/08 21:23:45
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