C Öеı䳤Êý×é VLA
ż¶û¿´µ½ C Primer Plus Öн²µ½±ä³¤Êý×é(VLA)£¬ºÜÓÐÒâ˼¡£
×÷ÕßÔÚËûµÄ C Primer Plus ºÍ C++ Primer Plus ÀïÃ涼Ã÷È·Ö¸³ö£¬¶¨ÒåÊý×éʱÊý×éµÄÔªËظöÊý±ØÐëÊÇÕûÐͳ£Á¿£¬²»ÄÜÊDZäÁ¿¡£µ«ÊÇÔÚ C Õâ±¾ÊéÀï½²µ½±ä³¤Êý×é VLA£¬ÔÚ C++ ÄDZ¾ÀïÃæÓÖûÓÐÌá¡£²»ÖªµÀΪʲô£¿ÏëÀ´Ò»¶¨ÊÇ VLA ÓÃÆðÀ´ÓÐЩ²»Ì«Ã÷È·µÄµØ·½¡£
ÎÒÊÔ×ÅдÁ˸öС³ÌÐò²âÊÔ£¬±àÒëÔËÐж¼ºÜÕý³£¡£
#include <iostream>
void vla(int length)
{
int v[length];
for (int i=0; i < length; i++)
{
v[length] = i;
std::cout << v[i] << "\n";
}
return 0;
}
int main()
{
int length=0;
std::cout << "Enter length: ";
std::cin >> length;
vla(length);
return 0;
}
ÕâÑù´¦Àí¶¯Ì¬ÄÚ´æ·ÖÅäÒ²ÊǺܺõİ¡£¡Ã»ÓÐÁËÄÚ´æ鶵ÄÎÊÌ⣬·½±ãÁË£¬Ò²¼òµ¥ÁË¡£
Ö»ÊÇ C Primer Plus µÄ×÷ÕßÖ¸³ö£¬±ØÐëҪȷ¶¨±àÒëÆ÷µÄ°æ±¾Äܹ»Ö§³Ö VLA ÌØÐÔ¡£ºÇºÇ£¡
Ïà¹ØÎĵµ£º
c/c++ÃæÊÔÌâ
¡¡¡¡±¾ÎĵÄд×÷Ä¿µÄ²¢²»ÔÚÓÚÌṩC/C++³ÌÐòÔ±ÇóÖ°ÃæÊÔÖ¸µ¼£¬¶øÖ¼ÔÚ´Ó¼¼ÊõÉÏ·ÖÎöÃæÊÔÌâµÄÄÚº¡£ÎÄÖеĴó¶àÊýÃæÊÔÌâÀ´×Ô¸÷´óÂÛ̳£¬²¿·ÖÊÔÌâ½â´ðÒ²²Î¿¼ÁËÍøÓѵÄÒâ¼û¡£
¡¡¡¡Ðí¶àÃæÊÔÌâ¿´ËƼòµ¥£¬È´ÐèÒªÉîºñµÄ»ù±¾¹¦²ÅÄܸø³öÍêÃÀµÄ½â´ð¡£ÆóÒµÒªÇóÃæÊÔÕßдһ¸ö×î¼òµ¥µÄstrcpyº¯Êý¶¼¿É¿´³öÃæÊÔÕßÔÚ¼¼ÊõÉϾ¿¾¹´ïµ½ÁËÔ ......
0x80000000£¬¼´–2147483648ʱ,¶ÔËüÈ¡¸º»á²úÉúÉÏÒç
VC.NET 7.1 ÌṩµÄÈ¡¾ø¶ÔÖµº¯Êý(abs.cÖÐ)ÈçÏ£º
¡¡¡¡ int __cdecl abs ( int number)
¡¡¡¡ {
¡¡¡¡ return( number>=0 ? number : -number );
¡¡¡¡ }
¡¡¡¡ ´Ëº¯ÊýʵÏֵ÷dz£¼òµ¥£¬Õ§¿´Ö®ÏÂÎÞÈκÎ벡£¬¿ÉÊÇ×Ðϸ×ÁÄ¥×ÁÄ¥ ......
¸ßÖÊÁ¿C++/C±à³ÌÖ¸ÄÏ
Îļþ״̬
[ ] ²Ý¸åÎļþ
[√] ÕýʽÎļþ
[ ] ¸ü¸ÄÕýʽÎļþ Îļþ±êʶ£º
µ±Ç°°æ±¾£º 1.0
×÷ Õߣº ÁÖÈñ ²©Ê¿
Íê³ÉÈÕÆÚ£º 2001Äê7ÔÂ24ÈÕ
°æ ±¾ Àú Ê·
°æ±¾/״̬ ×÷Õß ²ÎÓëÕß ÆðÖ¹ÈÕÆÚ ±¸×¢
V ......
×Ö·ûÊý×éºÍ×Ö·û´®
&×Ö·ûÊý×éºÍ×Ö·û´®µÄ¸ÅÄî &×Ö·ûÊý×éµÄ³õʼ»¯
&×Ö·û´®µÄÊäÈëÊä³ö &×ۺϾÙÀý
×Ö·ûÊý×éºÍ×Ö·û´®µÄ¸ÅÄî
×Ö·ûÊý×éÊÇÔªËØÀàÐÍΪ×Ö·ûµÄÊý×é ,Ëü¼È¾ßÓÐÆÕͨÊý×éµÄÒ»°ãÐÔÖÊ ,ÓÖ¾ßÓÐijЩÌØÊâÐÔÖÊ¡£
& ......
#include <list.h>
#include <dirent.h>
#include <iostream.h>
#include <sys/stat.h>
#include <sys/types.h>
/*****************************************************************
*º¯Êý¹¦ÄÜ: Ä¿_¼_±é_Àú.
*·µ»ØÖµ: ³É¹¦·µ»Ø0,ʧ°Ü·µ»Ø·Ç0.
*²ÎÊý path ......