¡¾C\C++ÓïÑÔÈëÃÅÆª¡¿ ÐòÑÔ
֮ǰµÄ¶¨Î»¿ÉÄÜÖ÷ҪΪÁËÑо¿µ×²ã¼°Ò»Ð©½Ï¸´ÔÓµÄÎÊÌâÉÏ£¬¶øºöÂÔÁËһЩ³õѧµÄÅóÓÑ¡£µ¼ÖÂËûÃÇ¿ÉÄÜÒ»½øÀ´¾ÍÓеã“Íû¶øÉúη”µÄ¸Ð¾õ£¨×ÔÚ¼Á˹þ£¬ÅÄש£¡£©¡£Ó¦¹ÖÊÞȺÀïÐֵܼ°Ò»Ð©ÅóÓѵĽ¨Ò飬ͬʱҲΪÁ˰Ñ×Ô¼ºµÄ¾Ñé¼°±à³Ì·½ÃæµÄһЩÏë·¨·ÖÏí¸ø´ó¼Ò¡£Òò´Ë´òËãдһЩCC++ÓïÑÔ»ù´¡ÈëÃŵIJ©ÎÄ¡£
´Ó±¾Ä£¿éÖУ¬´ó¼Ò¿ÉÒÔÁ˽⵽һЩʲô£¿
1. ±¾Ä£¿é¶¨Î»Îª»ù´¡Æª£¬Ö÷Òª»¹ÊÇһЩÓï·¨ÉÏÓÉdzÈëÉ²»»áÉæ¼°ºÜ¸´ÔӵĶ«Î÷¡£×ÅÖØ´Ó»ù´¡ÖÐȥ˼¿¼£¬È¥·¢É¢¡£
2. ¾ÀÕýÒÔÍùµÄһЩ²»Á¼ºÃµÄ±àÂë¹æ·¶¡£
3. ´ÓÒ»¶¨µÃ¸ß¶ÈÈ¥¿´´ý×Ô¼ºËùʹÓõÄÓïÑÔ£¬±ÜÃâÔÚºúͬÀï´òת¡£
4. ±¾Ä£¿éÊÇCC++½áºÏ×ÅÃèÊö£¬µ±È»Êǵ¥¶ÀµÄ¡£ÕâÑù×öÒ²ÊÇΪÁËÈôó¼ÒÓиöÇø·ÖºÍ¶Ô±È¡£
5. һЩ¼òµ¥µÄ³ÌÐòÖ´ÐÐЧÂÊ¿¼ÂÇ¡£
±¾Ä£¿é²¢²»ÊÇϸÖµĽ²½âһЩÓï·¨ºÍ»ù´¡£¬ÎÒÃDz»ÄÜʼÖÕ¶¢×ÅÓï·¨»òÕßÖÖÖÖÏÞÖÆ¶øÊ¹ÎÒÃǵÄ˼άÊܵ½ÏÞÖÆ¡£ÔÚÕâÀïÎÒÃǽ«¹²Í¬È¥Ì½ÌÖ±à³ÌµÄһЩ˼Ïë¡£´Óhelloworld¿ªÊ¼£¬Ò»²½Ò»²½Öð²½Ë¼¿¼¡£ÎÒÏàÐÅÎÒÃǶ¼»áÓкܶàÊÕ»ñ¡£
ÿƪ²©ÎĺóÃæ¶¼»á¸ø³öһЩ˼¿¼£¬»¶Ó³õѧµÄÅóÓѻظ´ÄãÃǵÄÏë·¨¡£´óÅ£ÂÔ¹ý£¡
µ±È»ÓÉÓÚ±¾ÈËˮƽÓÐÏÞ£¬ÕâÀïÒ²Ö»ÊÇΪÁ˰ïÖúºÍÖ¸ÒýһЩ³õѧÕß¡£»¶Ó´óÅ£ÃÇÅÄש¡£
Ïà¹ØÎĵµ£º
Ò»¡¢
1¡¢¹ØÓÚ×Ö½Ú˳Ðò£º»°ËµÔÚÌØ¶¨µÄÓ²¼þƽ̨ÉÏ£¬¶à×Ö½ÚÊý¾ÝµÄ˳Ðò´æ·ÅÓÐÁ½ÖÖ·½Ê½£¨little-endian¡¢big-endian£©¡£Ç°ÕßµÄÊý¾ÝµÄµÍ×Ö½Ú
²¿·Ö´æ·ÅÔڵ͵ØÖ·Äڴ棬ºóÕßÇ¡ºÃÏà·´¡£PCÒ»°ãÊÇ»ùÓÚIA-32΢´¦ÀíÆ÷£¬ÊôÓÚlittle-endian¡£Ä³Ð©RISC¼Ü¹¹µÄCPU£¬ÀýÈçSPARC¡¢
POWERPCµÈ£¬ÔòÊ ......
C ºÍ C++ ×Ö·û´®×ÖÃæÁ¿£¨String Literal£©¼ÈÓÐÏà֮ͬ´¦£¬ÓÖÓÐÒ»Ð©Çø±ð¡£Á˽âÕâЩÄÚÈݶÔÓÚ¼ÓÉî×Ö·û´®×ÖÃæÁ¿ÒÔ¼°Ïà¹ØÒ»Ð©¸ÅÄîµÄÀí½â¡¢³ÎÇåһЩ³£¼ûµÄ¸ÅÄîÎóÇø²»ÎÞÖúÒæ¡£±¾ÎÄÒÔÆÕͨ×Ö·û´®×ÖÃæÁ¿ "hello" ΪÀý×ܽá˵Ã÷ÈçÏ¡£
Ïàͬµã£º
×Ö·û´®×ÖÃæÁ¿ÊǶÔÏó
C/C++ ÖеĶÔÏó£¨Object£©Ö¸µÄÊÇÒ»¿é´æ´¢Çø¡£×Ö·û´®×ÖÃæÁ¿ÊDz»ÐèÒª´´ ......
1¡¢´ÓN¸öÊýÖÐÑ¡³ön¸ö×î´óµÄÊý£¬Ð´³ö˼·ºÍʵÏÖ¡£
¡¶±à³ÌÖ®ÃÀ¡·ÉÏÓн²Õâ¸öËã·¨µÄÉè¼ÆÓë˼·¡£
ÎÒÕâÀï¼òµ¥Ð´¼¸¸ö˼·£º
£¨a£©Èç¹ûNÄÜÔÚÖ÷´æÖÐÒ»´Î¶ÁÈ룬ÔòÏȽøÐпìÅÅ£¬È»ºóÔÙȡǰn¸öÊý¡£Ëã·¨¸´ÔÓ¶È£ºO(NlogN).
£¨b£©Èç¹ûN·Ç³£´ó£¬¼ÙÉè²»ÄÜÒ»´Î¶ÁÈëÄڴ棬²¢ÇÒn²»ÊǺܴóµÄ»°£¬¿ÉÒÔά»¤Ò»¸ön¸öÔªËØµÄÓÐÐò¶ÓÁУ¬¶ÓÁÐÖж¼ÊÇÿ¸ ......
#include <stdio.h>
#include <stdlib.h> //use malloc, free
#include <string.h> //use memset
#include <ctype.h> //use isdigit
#define ERROR_ILLEGAL_CHAR 1 //define error illegal character as 1
#define ERROR_NUMBERS_DIF 2 //define error numbers is not the same in diffe ......