Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

C\C++ÖÐÊý×éÔªËØϱêÔ½½ç¿ÉÄÜÒýÆðµÄÎÊÌâ

Êý×éÊÇÀàÐÍÏàͬµÄ¶ÔÏóµÄÐòÁУ¬ÆäÖеĶÔÏó³ÆΪÊý×éÔªËØ¡£Ò²¿ÉÒÔ½«Êý×éÏëÏñ³ÉÒ»Á¬´®µÄÓÃϱêÖµ±àºÅµÄÏàÁÚ´æ´¢Çø¡£
       ¿ÉÄÜÔÚijЩ±à³ÌÓïÑÔÖУ¬Ò»¸öϱê±äÁ¿ÊDz»ÔÊÐí³¬³öÊý×鶨ÒåÖÐËùÉèµÄ½çÏ޵ġ£µ«ÊÇÔÚCºÍC++ÖУ¬Êý×éÊÇûÓÐÕâÖÖ°²È«´ëÊ©µÄ¡£ÏÂÃæÏÈÀ´¿´¿´Êý×éϱêÔ½½çµÄ¼¸ÖÖÒì³£½á¹û¡£
       Àý1£¬·ÃÎÊûÓзÖÅä¸øÊý×éµÄÄÚ´æ¿Õ¼ä¡£
       int main ()
       {
             const int SIZE = 4;
             int a[SIZE] = {12,40,45,10};
             for (int i = 0; i<5 : i++)
                 cout << "\t a[" << i << "] = " << a[i] << endl;
       }
       ÔËÐнá¹ûÈçÏ£º
             a[0] = 12
             a[1] = 40
             a[2] = 45
             a[3] = 10
             a[4] = 12358   
       ÉÏÃæµÄ½á¹ûÖÐa[4]·ÃÎÊÁ˲»ÊôÓÚÊý×éµÄÄÚ´æ¿Õ¼ä£¬¶ÁÈ¡ÁËÒ»¸öÎÞÓõÄÖµ£¬Õâ¸öÖµÊÇÒÔǰʹÓÃÕâ¸öÄڴ浥Ԫʱ±£´æµÄÖµ¡£´ó¼Ò¿ÉÄÜ»á˵£¬ÕâÓÐʲô´ó²»Á˵ģ¬Õâ²»»áÓ°ÏìʲôµÄѽ¡£²»¼±£¬ÏÂÃæÔÙ¿´¸öÀý×Ó¡£
       Àý2£¬·ÃÎÊÊý×éµÄÒ»¸ö²»´æÔÚµÄϱêÔªËØʱÎÞÒâÖиıäÁËÒ»¸ö±äÁ¿µÄÖµ¡£
       int main ()
       {
             int a[] = {10,


Ïà¹ØÎĵµ£º

C/C++Êý×éÃûÓëÖ¸ÕëÇø±ðÉîÈë̽Ë÷

ÒýÑÔ
¡¡¡¡Ö¸ÕëÊÇC/C++ÓïÑÔµÄÌØÉ«£¬¶øÊý×éÃûÓëÖ¸ÕëÓÐÌ«¶àµÄÏàËÆ£¬ÉõÖÁºÜ¶àʱºò£¬Êý×éÃû¿ÉÒÔ×÷ΪָÕëʹÓá£ÓÚÊǺõ£¬ºÜ¶à³ÌÐòÉè¼ÆÕ߾ͱ»¸ãºýÍ¿ÁË¡£¶øÐí¶àµÄ´óѧÀÏʦ£¬ËûÃÇÔÚCÓïÑԵĽÌѧ¹ý³ÌÖÐÒ²´íÎóµÃ¸øѧÉú½²½â£º"Êý×éÃû¾ÍÊÇÖ¸Õë"¡£ºÜÐÒÔË£¬ÎҵĴóѧÀÏʦ¾ÍÊÇÆäÖÐÖ®Ò»¡£Ê±ÖÁ½ñÈÕ£¬ÎÒÈÕ¸´Ò»ÈյؽøÐÐ×ÅC/C++ÏîÄ¿µÄ¿ª·¢£¬¶øÉí±ß» ......

o ra c le °²×°

 ¼ì²éÄں˲ÎÊý
ÕýÔÚ¼ì²é semmsl=250; ÒÑ·¢ÏÖ semmsl=250¡£ ͨ¹ý
ÕýÔÚ¼ì²é semmns=32000; ÒÑ·¢ÏÖ semmns=32000¡£ ͨ¹ý
ÕýÔÚ¼ì²é semopm=100; ÒÑ·¢ÏÖ semopm=32¡£ ʧ°Ü <<<<
ÕýÔÚ¼ì²é semmni=128; ÒÑ·¢ÏÖ semmni=128¡£ ͨ¹ý
ÕýÔÚ¼ì²é shmmax=536870912; ÒÑ·¢ÏÖ shmmax=33554432¡£ ʧ°Ü <<<< ......

CÖеĿÕ


1.   ʲôÊÇ¿ÕÖ¸Õë³£Á¿£¨null pointer constant£©?
[ 6.3.2.3-3] An integer constant expression with the value 0, or such an expression cast to type void *, is called a null pointer constant.
ÕâÀï¸æËßÎÒÃÇ£º0¡¢0L¡¢'\0'¡¢3 - 3¡¢0 * 17 £¨ËüÃǶ¼ÊÇ“integer constant expression”£©ÒÔ¼° ......

cĬÈÏÊÇ´«ÖµµÄ

ÔÚcÖУ¬²ÎÊýĬÈÏÊÇ´«ÖµµÄ£¬¼´ÔÚ²ÎÊýÈëջʱ±»¸´ÖÆÒ»·Ý
¡£ÔÚº¯ÊýÀïÃæÐÞ¸ÄÕâЩ²ÎÊý£¬²»»áÓ°ÏìÍâÃæµÄµ÷ÓÃÕß¡£
ÀýÈç
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
void get_str(char * p)
{
    p = (char *)malloc(sizeof("abcd"));
    s ......

C/C++ÔËÐÐÖеÄһЩÎÊÌâ¼°Æä½â¾ö

±¾ÈËÔÚ×ö±ÏÉèµÄʱºòÓöµ½µÄһЩÎÊÌ⣬ÔÚÕâÀï×ܽáһϣ¬Ï£Íû»á¶Ô´ó¼ÒÓÐЩ°ïÖú~Óв»×ãÖ®´¦»¹ÍûÖ¸³ö£¬´ó¼Ò¹²Í¬½ø²½^_^
 Ò»¡¢»ù±¾½éÉÜ£º
1.ÔËÐл·¾³VC6.0£¨Microsoft Visual C++ 6.0£©£¨http://40.duote.org/microsoft_visualc6.zip£©
2.¿ÎÌâÏà¹ØÄÚÈÝ£ºAVSÊÓƵ±àÂë
¶þ¡¢³öÏÖµÄÎÊÌâ¼°½â¾ö·½·¨£º
1.ÎÊÌ⣺
fatal er ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ