ÓÃCÉè¼Æ£¬ÓÃC++±àÂë
ÍøÓѹ۵ã:
(Ò»):
ÎÒÈÏΪºÜ¶àÈËûÓÐÀí½âlinus»òÕßmyanµÄÒâ˼£¬ÎÒ¾Ù¸öʵÀý¡£
ÎÒÃÇÏÖÔÚÒªÉè¼ÆÒ»Ì×ÍøÂ磿ͻ§¶ËÈí¼þ£¬ÎÒÃÇÒªÏȰÑÐÒ鶨ºÃ£¬°Ñ½çÃæºÍºǫ́½»»¥Éè¼ÆÏëºÃ£¬°ÑÈÝ´íºÍ»Ö¸´ÏëºÃ£¬ÎÒÈÏΪÕâЩÊÇ×îÖØÒªµÄ£¬ÖÁÓÚ±àÂ룬ÓÃCÒ²¿ÉÒÔ±à³öÀ´£¬ÓÃC£«£«Ò²¿ÉÒÔ±à³öÀ´£¬ÉõÖÁÓÃJAVAÒ²Äܱà³öÀ´£¬¹Ø¼üÊÇÕû¸öÈí¼þµÄ¼Ü¹¹ÒªÇåÎú£¬ÕâÑùÈí¼þ±¾Éí²Å²»»á³ö´óÎÊÌâ¡£
µ±È»¶ÔÓÚÄÇÖֱȽÏСµÄÈí¼þ£¬Éè¼Æ¾Í²»ÊÇÄÇÃ´ÖØÒªÁË£¬»òÕßijЩ¼¼ÊõÖÁÉϵÄÈí¼þ£¨±ÈÈç˵ÄÇЩʲôhackÖ®ÀàµÄ£¬ÄÇÉè¼Æ¾Í²»ÊǺÜÖØÒªÁË£©
ÖÁÓÚ˵µ½ÓÃʲôÓïÑÔ£¬ÒÔǰ°ÙÏþÉúÔÚ±øÆ÷Æ×ÉϵÄÅÅÃûµÚÒ»ºÃÏñÊÇÈçÒâ¹÷¡£ÄãÈÃʹÈçÒâ¹÷µÄÈËÀ´Ê¹µ¶£¬Ê¹Ç¹£¬¹À¼ÆËûÒ²²»Ì«»á£¬¶øÇÒËû»¹»á¸úÄã½²ÈçÒâ¹÷ÊÇ×îºÃµÄÎäÆ÷¡£Ð¡Àî·Éµ¶Æäʵ˵°×Á˾ÍÊÇÒ»°ÑÆÕͨµÄСµ¶£¨ÄÇʱºòÖýÔìˮƽ¹À¼Æ±ÈÏÖÔÚÒª²î£©£¬µ«µ½ÁËÀîѰ»¶ÊÖÀï¾Í·¢»Ó´óµÄÍþÁ¦¡£
µ±È»£¬ÕâÊÇÕë¶Ô¸öÈËÀ´ËµµÄ£¬´Ó¹ãÒåµÄÓïÑÔÉÏÀ´Ëµ£¬ÎÒ¸öÈËÈÏΪÓïÑԵķ¢Õ¹·½ÏòÊÇÏò×ÅʵÓᢽâ¾öÎÊÌâ¡¢¼ò»¯µÄ·½Ïò·¢Õ¹µÄ¡£´Óasmµ½C£¬´ÓCµ½C£«£«£¬JAVA¶¼ÊÇÌåÏÖÁËÕâÒ»µã¡£ÆäʵÓкܶàÓïÑÔ£¬±ÈÈçvb,±ÈÈçpb,ºÜ¶àÈ˲»Ð¼£¬µ«ËûÃǵÄÈ·ºÜʵÓã¬Ò²½â¾öÁ˺ܶàʵ¼ÊµÄÎÊÌâ¡£ËùÒÔÓÐËûÃǵĴóµÄÉú´æ¿Õ¼ä¡£ÖÁÓÚ˵µ½ÓÅÑÅ¡¢ÇÉÃÎÒÏëÄǾÍÊÇѧ¾¿ÅÉÁË¡£
ÖÁÓÚC£«£«µÄ¸ß¼¶ÌØÐÔ£¬ÎÒ¸öÈËÈÏΪûÓбØÒª»¨ºÜ¶àʱ¼äȥѧϰ£¬°ÑÕâ¸öʱ¼ä»¨ÔÚѧϰһÖֽű¾£¬Ñ§Ï°Ò»Ï²Ù×÷ϵͳ£¬Ñ§Ï°Ò»Ð©Êý¾ÝËã·¨Æñ²»¸üÓÐÓá£
(¶þ):
C++µÄ¸÷ÖÖÌØÐÔºÍstl²»ÊÇÇ¿¼ÓÔÚ³ÌÐòÔ±ÉíÉϵġ£²»Àí½â±àÒëÆ÷×öµÄÊÂÇ飬²»Àí½â¿âµÄÄÚ²¿ÊµÏÖʹÓÃÁËËüÃÇ·´¶ø²»Ë¬²»ÊÇC++µÄ´í¡£
ÎÒÖ»ÄÜ˵C++µÄÃż÷¸ß¡£ÄãÃǺ¦ÅÂÁË£¬Ã»¿´¹ý10±¾ÒÔÉÏC++Öø×÷µÄÈËûÓÐȨÀûÔÚÕâÀï¶ÔC++Ö¸ÊÖ»®½Å¡£¶øjava´ïµ½Í¬ÑùµÄ¾³½çÖ»ÐèÒªÁ½Èý±¾Êé¾Í¹»ÁË¡£
C++±ÈÆðC¾ÍÊǽø²½£¬Ò»¸öconst¹Ø¼ü×Ö£¬Ò»¸öboolÀàÐͶ¼Êǽø²½£¬¸ü²»ÓÃ˵ÆäËûÍæÒÕÁË¡£×èÖ¹½ø²½¾ÍÊÇ·¸×ï¡£
˵C++ûÓõÄÈËΪʲô²»ËµJava£¬C#ûÓã¿ÓïÑÔûÓÐÍòÄܵģ¬Ëµ³öÀ´Ë¶¼ÖªµÀ¡£ÄãÃǾÍÖ»ÊÇǽͷ²Ý£¬Ëæ·çµ¹µÄÀàÐÍ¡£ÎÒC£¬C++£¬Java£¬C#¶¼Óá£Ö»ÊÇÔÚÕâÀïΪc++˵¾ä¹«µÀ»°¡£
(Èý):
1¡¢CÊÇ×îÄÜÌåÏÖ³ÌÐòÉè¼Æ£¨programming£©¹¦Á¦µÄÓïÑÔ£¡ÓÈÆäÊǵÚÒ»°æ¼´K&R C£¬¼¸ºõÊÇÒ»ÖÖ“ÂãÌå”ÓïÑÔ£¬³ÌÐòµÄÕýÈ·¡¢°²È«Óë·ñÍêȫȡ¾öÓÚ³ÌÐòÔ±µÄ¹¦Á¦¡£
2¡¢ºóÀ´ÈËÃǾõµÃK&R C“̫ΣÏÕ”£¬ÔÚANSI CÖмÓÈëÁ˺ܶàÀàÐͼì²éµÄÉèÊ©£¬Èçfunction prototypeµÄÔ¼¶¨µÈ£¬µÈÓÚÈñàÒëÆ÷Ϊ³ÌÐòÔ±×öÁ˺ܶ๤×÷¡£
3¡¢C++µÄºÜ´óÒ»²¿·Ö¾«Á¦¾ÍÊÇ·ÅÔÚÁËÀàÐͼì²éÉÏ£¬µ±È
Ïà¹ØÎĵµ£º
¼òÊö
Ò» ÁÐÎļþÇåµ¥
¶þ£ºÖ´ÐгÌÐò
Èý£ºÏÔʾÊý¾Ý
ËÄ£º¶Ïµã(breakpoint)
Î壮¶ÏµãµÄ¹ÜÀí
Áù£®±äÁ¿µÄ¼ì²éºÍ¸³Öµ
Æß. µ¥²½Ö´ÐÐ
°Ë£®º¯ÊýµÄµ÷ÓÃ
&nb ......
×î½üÓиöÏîÄ¿ÐèÒªÔÚUNIXÏÂÓÃC×ö£¬ºÜ¾ÃûÓùýCÁË£¬·¢ÏÖЩÎÊÌâÈÝÒ׸ã´í¡£
Õâ¸öÎÊÌâºÜÈÝÒ׸ã´í£¬²¢µ¼ÖºܶàÎÊÌ⣬ÐèҪǿµ÷µÄÊÇfreadº¯Êý·µ»ØµÄ²¢²»ÊÇ×Ö½ÚÊý¡£
realRead = fread(buf,item,count,fp) £¨Ã¿´Î¶Áitem´óСµÄÊý¾Ý¿é£¬·Öcount´Î ......
// ·½°¸— Óŵ㣺½öʹÓÃC ±ê×¼¿â£»È±µã£ºÖ»Äܾ«È·µ½Ãë¼¶
#include <time.h>
#include <stdio.h>
int main( void )
{
time_t t = time(0);
char tmp[64];
strftime( tmp, sizeof(tmp), "%Y/%m/%d %X %A ±¾ÄêµÚ%jÌì %z",localtim ......
ÓÃÊéÉϵĴúÂëÆ´´ÕµÄ£¬»¹ÊǺÜÓгɾ͸еĹþ
Ö§³ÖµÄÔËËã·ûºÅÓÐ"+","-","*","/","(",")","#"¡£
Ö§³Ö20λÒÔÄÚÎÞ·ûºÅÕûÊý£¬µ±È»¿ÉÒÔºÜÈÝÒ׵ĸijÉÓзûºÅ»òÕßÊÇʵÐÍÊý
#include<stdio.h>
#include<string.h>
#include<stdlib.h>
#define OPSETSIZE 7
//º¯Êý½á¹û״̬´úÂë
#define TRUE 1
#define FALSE 0 ......
7.2.1 ½éÉÜgetchar()ºÍputchar()
Ç°ÃæµÄ¶àÊý³ÌÐòËùÊäÈëµÄÄÚÈݶ¼ÊÇÊý×Ö¡£ÎªÁËÁ·Ï°Ê¹ÓÃÆäËûµÄÐÎʽ£¬ÈÃÎÒÃÇÀ´¿´Ò»¸öÃæÏò×Ö·ûµÄÀý×Ó¡£
ÏÖÔÚÎÒÃǽ«½Ó´¥×¨ÃÅÎªÃæÏò×Ö·ûI/O¶øÉè¼ÆµÄÒ»¶ÔCº¯Êý£ºgetchar()ºÍputchar()¡£
.
getchar()º¯ÊýûÓвÎÊý£¬Ëü·µ»ØÀ´×ÔÊäÈëÉ豸µÄÏÂÒ»¸ö×Ö·û¡£ÀýÈ磬ÏÂÃæµÄÓï¾ä¶ÁÈ¡ÏÂÒ»¸öÊäÈë×Ö·û²¢½«ËüµÄÖµ ......