锘??xml version="1.0" encoding="utf-8" standalone="yes"?> 1. 鍏堝畨瑁?/span>netbeans鍜?/span>c++鎻掍歡 2. 鎵懼埌cygwin錛岄夋嫨devel涓嬬殑錛堣棰戞暀紼嬮噷灝戜簡鏈鍚庝袱欏癸紝鎸夎棰戞暀紼嬮偅鏍峰畨瑁呭啀鍔犱笂鏈鍚庝袱欏瑰氨ok浜嗭級 gcc 鏍稿績(c緙栬瘧鍣?/span>) 3.4.x gcc-c++(c++緙栬瘧鍣?/span>) 3.4.x gdb(GUN璋冭瘯鍣?/span>) make 3.80 3. 瀹屽悗鎶?/span>cygwin鐩綍涓嬬殑bin鏂囦歡浠ュ強usr閲岀殑bin(or sbin)鏀懼埌鐜鍙橀噺path閲屽幓 渚嬪錛?/span>D:\cygwin\bin; D:\cygwin\usr\sbin
http://topic.csdn.net/t/20061218/23/5239809.html
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#define鐨勭敤娉晍z
浠婂ぉ鏁寸悊浜嗕竴浜?define鐨勭敤娉曪紝涓庡ぇ瀹跺叡浜紒
1.綆鍗曠殑define瀹氫箟
#define MAXTIME 1000 
涓涓畝鍗曠殑MAXTIME灝卞畾涔夊ソ浜嗭紝瀹冧唬琛?000錛屽鏋滃湪紼嬪簭閲岄潰鍐?br>
if(i
緙栬瘧鍣ㄥ湪澶勭悊榪欎釜浠g爜涔嬪墠浼氬MAXTIME榪涜澶勭悊鏇挎崲涓?000銆?br>
榪欐牱鐨勫畾涔夌湅璧鋒潵綾諱技浜庢櫘閫氱殑甯擱噺瀹氫箟CONST錛屼絾涔熸湁鐫涓嶅悓錛屽洜涓篸efine鐨勫畾涔夋洿鍍忔槸綆鍗曠殑鏂囨湰鏇挎崲錛岃屼笉鏄綔涓轟竴涓噺鏉ヤ嬌鐢紝榪欎釜闂鍦ㄤ笅闈㈠弽鏄犵殑灝や負紿佸嚭銆?br>
2.define鐨?#8220;鍑芥暟瀹氫箟”
define鍙互鍍忓嚱鏁伴偅鏍鋒帴鍙椾竴浜涘弬鏁幫紝濡備笅
#define max(x,y) (x)>(y)?(x):(y);
榪欎釜瀹氫箟灝卞皢榪斿洖涓や釜鏁頒腑杈冨ぇ鐨勯偅涓紝鐪嬪埌浜嗗悧錛熷洜涓鴻繖涓?#8220;鍑芥暟”娌℃湁綾誨瀷媯鏌ワ紝灝卞ソ鍍忎竴涓嚱鏁版ā鏉夸技鐨勶紝褰撶劧錛屽畠緇濆娌℃湁妯℃澘閭d箞瀹夊叏灝辨槸浜嗐傚彲浠ヤ綔涓轟竴涓畝鍗曠殑妯℃澘鏉ヤ嬌鐢ㄨ屽凡銆?br>
浣嗘槸榪欐牱鍋氱殑璇濆瓨鍦ㄩ殣鎮o紝渚嬪瓙濡備笅錛?br>
#define Add(a,b) a+b;
鍦ㄤ竴鑸嬌鐢ㄧ殑鏃跺欐槸娌℃湁闂鐨勶紝浣嗘槸濡傛灉閬囧埌濡傦細c * Add(a,b) * d鐨勬椂鍊欏氨浼氬嚭鐜伴棶棰橈紝浠f暟寮忕殑鏈剰鏄痑+b鐒跺悗鍘誨拰c錛宒鐩鎬箻錛屼絾鏄洜涓轟嬌鐢ㄤ簡define錛堝畠鍙槸涓涓畝鍗曠殑鏇挎崲錛夛紝鎵浠ュ紡瀛愬疄闄呬笂鍙樻垚浜?br>
c*a + b*d
鍙﹀涓句竴涓緥瀛愶細
#define pin (int*);
pin a,b;
鏈剰鏄痑鍜宐閮芥槸int鍨嬫寚閽堬紝浣嗘槸瀹為檯涓婂彉鎴恑nt* a,b;
a鏄痠nt鍨嬫寚閽堬紝鑰宐鏄痠nt鍨嬪彉閲忋?br>
榪欐槸搴旇浣跨敤typedef鏉ヤ唬鏇縟efine錛岃繖鏍穉鍜宐灝遍兘鏄痠nt鍨嬫寚閽堜簡銆?br>
鎵浠ユ垜浠湪瀹氫箟鐨勬椂鍊欙紝鍏繪垚涓涓壇濂界殑涔犳儻錛屽緩璁墍鏈夌殑灞傛閮借鍔犳嫭鍙楓?br>
3.瀹忕殑鍗曡瀹氫箟
#define A(x) T_##x
#define B錛坸) #@x
#define C錛坸) #x
鎴戜滑鍋囪錛歺=1錛屽垯鏈夛細
A(1)------銆塗_1
B(1)------銆?/span>'1'
C(1)------銆?/span>"1"
錛堣繖閲屽弬鑰冧簡 hustli鐨勬枃绔狅級
3.define鐨勫琛屽畾涔?br>
define鍙互鏇夸唬澶氳鐨勪唬鐮侊紝渚嬪MFC涓殑瀹忓畾涔夛紙闈炲父鐨勭粡鍏革紝铏界劧璁╀漢鐪嬩簡鎭跺績錛?br>
#define MACRO(arg1, arg2) do { \
/* declarations */ \
stmt1; \
stmt2; \
/*
*/ \
} while(0) /* (no trailing ; ) */
鍏抽敭鏄鍦ㄦ瘡涓涓崲琛岀殑鏃跺欏姞涓婁竴涓?/span>"\" 
鎽樻妱鑷猦ttp://www.blog.edu.cn/user1/16293/archives/2005/115370.shtml 淇ˉ浜嗗嚑涓猙ug
4.鍦ㄥぇ瑙勬ā鐨勫紑鍙戣繃紼嬩腑錛岀壒鍒槸璺ㄥ鉤鍙板拰緋葷粺鐨勮蔣浠墮噷錛宒efine鏈閲嶈鐨勫姛鑳芥槸鏉′歡緙栬瘧銆?br>
灝辨槸錛?br>
#ifdef WINDOWS





#endif
#ifdef LINUX





#endif
鍙互鍦ㄧ紪璇戠殑鏃跺欓氳繃#define璁劇疆緙栬瘧鐜
5.濡備綍瀹氫箟瀹忋佸彇娑堝畯
//瀹氫箟瀹?br>
#define [MacroName] [MacroValue]
//鍙栨秷瀹?br>
#undef [MacroName]
鏅氬畯
#define PI (3.1415926)
甯﹀弬鏁扮殑瀹?br>
#define max(a,b) ((a)>(b)? (a),(b))
鍏抽敭鏄崄鍒嗗鏄撲駭鐢熼敊璇紝鍖呮嫭鏈哄櫒鍜屼漢鐞嗚В涓婄殑宸紓絳夌瓑銆?br>
6.鏉′歡緙栬瘧
#ifdef XXX…(#else) …#endif
渚嬪 #ifdef DV22_AUX_INPUT
#define AUX_MODE 3
#else
#define AUY_MODE 3
錛僥ndif
#ifndef XXX … (#else) … #endif
7.澶存枃浠?.h)鍙互琚ご鏂囦歡鎴朇鏂囦歡鍖呭惈錛?br>
閲嶅鍖呭惈錛堥噸澶嶅畾涔夛級
鐢變簬澶存枃浠跺寘鍚彲浠ュ祵濂楋紝閭d箞C鏂囦歡灝辨湁鍙兘鍖呭惈澶氭鍚屼竴涓ご鏂囦歡錛屽氨鍙兘鍑虹幇閲嶅瀹氫箟鐨勯棶棰樼殑銆?br>
閫氳繃鏉′歡緙栬瘧寮鍏蟲潵閬垮厤閲嶅鍖呭惈錛堥噸澶嶅畾涔夛級
渚嬪
#ifndef __headerfileXXX__
錛僤efine __headerfileXXX__
…
鏂囦歡鍐呭
…
#endif
浠ヤ笂鍙槸鎴戜粠緗戠粶涓婃悳闆嗕簡涓浜涘叧浜巇efine鐨勪竴浜涚敤娉曪紝鍙兘榪樹笉鍏ㄩ潰錛岃屼笖#define鐨勪嬌鐢ㄦ湰鏉ヤ篃瀛樺湪榪欎簤璁紝濡傛灉浣犲#define鐨勭敤娉曚篃寰堟湁鍏磋叮錛屽彲浠ユ潵鍙傚姞鎴戜滑鐨勮璁猴紙鐐瑰嚮涓嬮潰鐨勯摼鎺ワ級http://www.dingge.com/forum/dispbbs.asp?boardID=43&ID=6972&page=1 


#define 鐨勬敞鎰忕敤娉?nbsp;
鍦ㄨ繖閲屾垜浠璁?define鐨勪竴浜涜鐢紝鍥犱負涓婁竴鐗囧凡緇忚浜嗗畠鐨勪富瑕佷綔鐢紝榪欑瘒涓昏鏄竴浜涙瘮杈冨父瑙佺殑瀹忛櫡闃便傞鍏堣交鏉句竴涓嬨傚涓嬬殑涓涓粡鍏鎬緥瀛愩?br>
#define private public
#include
using namespace std;
class c
{
private:
int i;
};
int main()
{
c c1;
c1.i=1;
cout<}
#define 绔熺劧璁﹑rivate濡傛鐨勮剢寮憋紝浣嗘槸鍗存彮紺轟簡#define闄烽槺鐨勬牴婧愶紝瀹冧粎浠呮槸浠g爜鏇挎崲鏈哄埗鑰屽凡錛岄櫎姝や箣澶栵紝瀹冧粈涔堥兘涓嶆槸銆?br>
璁╂垜浠鍏ユ棰橈紝鏉ョ湅鐪嬩笅闈㈢殑涓涓畾涔変細浜х敓涓涓粈涔堟牱鐨勯敊璇紵
#define f (x) ((x)-1)
濡傛灉榪欎釜鏄竴涓嚱鏁板氨娌℃湁浠涔堥棶棰?br>
int f (int x) { return x-1; }
浣嗘槸榪欓噷鏄痙efine鐨勪笘鐣岋紝f(x)鍙鍑虹幇浜嗕竴涓彲鎬曠殑絀烘牸
浣垮緱浣垮緱紼嬪簭涓鏋滃嚭鐜頒簡
f(10)
榪欎釜浠g爜錛屾渶緇堝氨鍙樻垚浜?br>
(10) (10-1)(10)榪欐牱涓涓鎬殑涓滆タ錛屽綋鐒惰繖涓唬鐮佸掓槸鏃犳硶閫氳繃緙栬瘧錛岃繕鏄彲浠ユ鏌ュ嚭鏉ョ殑銆傜畻鏄鎴戜滑閫冭繃浜嗕竴嬈★紝涓嬫灝辨病鏈夐偅涔堝垢榪愪簡錛岃鎴戜滑緇х畫銆?br>
#define abs(x) x>0? x:-x (寮曠敤鑷狢璇█闄烽槺涓庣己闄?
榪欎釜浠g爜鏈変粈涔堥棶棰橈紵涔熻澶у涔熸敞鎰忓埌浜嗭紝鎴戜竴鐩村湪鐢ㄦ棤鏁扮殑錛堬級鏉ュ啓#define錛屼笉鏄洜涓烘垜寰堝枩嬈?)榪欎釜涓滆タ錛岃屾槸褰撴垜鍦ㄨ繘琛屽涓嬬殑璋冪敤鐨勬椂鍊欍?br>
z = abs(a-b) //鍛滃懠錛岃繖灝嗕駭鐢熶粈涔堜笢瑗垮憿錛?br>
絳旀鏄細
a-b>0? a-b : -a-b
榪欎釜鏄劇劧涓嶆槸鎴戜滑瑕佺殑緇撴灉錛屽洜涓哄綋a-b<0鐨勬椂鍊欏皢榪斿洖涓涓?/span>-a-b錛岃瑙e喅榪欎釜闂錛屾垜浠氨瑕佷嬌鐢?)鏉ヨВ鍐熾?br>
#define abs(x) (x)>0? (x):-(x)
鐜板湪榪欎釜浠g爜灝卞彲浠ユ甯哥殑宸ヤ綔浜嗐傚彧瑕佹垜浠揣璁?define鏄唬鐮佹浛鎹㈢殑鏈哄埗錛屼笉瑕佸瀹冩湁浠諱綍鐨勫ア姹傦紝灝變細閬垮厤涓婇潰鐨勯棶棰樸傚彟澶栵紝鍥犱負瀹忎笉鏄竴涓被鍨嬶紝娌℃湁鏁版嵁瀹夊叏媯鏌ワ紝鍦ㄨ皟璇曠殑鏃跺欎篃浼氫駭鐢熼殰紕嶏紝鎵浠ワ紝C++灝變竴鐩存彁鍊′嬌鐢╟onst鍜宨nline鏉ユ浛鎹?define錛屼篃璁革紝#define鐪熺殑浼氬湪鍘嗗彶鐨勮垶鍙頒笂娑堝け錛屼絾define鍦–璇█鏃朵唬鐣欎笅鐨勫姛緇╁嵈涓嶅簲璇ュ繕璁般?br>

鏉ヨ嚜 http://community.csdn.net/Expert/topic/3195/3195102.xml?temp=.3936731
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