Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

¹ØÓÚC¼¸¸öÖ¸ÕëµÄÎÊÌâ——Çë°ïæ½â»ó

1.Ϊʲô¶¨Ò庯Êýʱ£ºfun1 ¿ÉÒÔÕýÈ·µÄ·µ»Ø¶øfun2²»ÐУ¿
char * fun1()
{
  char *p = "haha";
  return p;
}
char * fun2()
{
  char p[] = "haha";
  return p;
}
ÊÇ·ñ¿ÉÒÔÕâÑùÀí½â£º
fun1ÖÐpÊÇÒ»¸ölocalµÄ±äÁ¿£¬ËüÖ¸ÏòÒ»¸ö¿Õ¼ä£¬¿Õ¼äÖд洢ÓÐhaha£¬º¯Êý½áÊøÊ±pÕâ¸ö±äÁ¿±»destroyµô£¬¶øËüÖ¸ÏòµÄ¿Õ¼ä»¹ÊÇÓÐÊý¾ÝûÓб»Ïú»Ù,¸ø³£Á¿×Ö·û´®·ÖÅäµÄ¿Õ¼äÓÐʲô²»Í¬£¬ÊÇ·ñÊDZàÒëʱ·ÖÅä¶ø²»ÊÇÔÊÐíʱ·ÖÅ䣬ËùÒÔÕⲿ·ÖÄÚÈÝÒ»Ö¶¼ÓУ¿
¶øfun2Öиøp·ÖÅäÒ»¿é¿Õ¼ä×°haha£¬º¯Êý½áÊøÕâ¿é±»·ÖÅäµÄ¿Õ¼ä±»Êջأ¬ÀïÃæµÄÄÚÈÝÒ²¾ÍûÓÐÁË¡£

2.¹ØÓÚ¶àάÊý×éµÄÎÊÌ⣺
void fun3()
{
  char p[][4] = {"11","22","33","44"};
  printf("%s",p+1);//Õâ¸ö¿ÉÒÔÊä³ö22
  printf("%s",*(p+1));//Õâ¸ö¿ÉÒÔÊä³ö22
  printf("%s",p[1][4]);//ΪʲôÕâ¸ö´íÎó*(p+1)²»¾ÍÊÇp[1][4]Â
}


http://blog.163.com/yan_zhennan@126/blog/static/10934475020098128952406/


**(p+1)ÊÇp[1][0]



printf("%s",p[1][4]);//ΪʲôÕâ¸ö´íÎó*(p+1)²»¾ÍÊÇp[1][4]Â

·´ÕýÔ½½çÁË¡£ http://blog.163.com/xuchaoyang88/blog/static/17339733200981525955103/

char *p = "haha"; ¡°haha"´æ´¢ÔÚ³£Á¿Çø£¬³ÌÐò½áÊø²ÅÊÍ·Å
char p[] = "haha"; ´æ´¢ÔÚÕ»ÉÏ£¬º¯Êý½áÊø¾ÍûÁË
p[1][4]ÊÇ×Ö·û£¬ÓÃ%c

¶ÔÓÚÊý×éÔªËØa[i][j


Ïà¹ØÎÊ´ð£º

C/SÏîÄ¿¼Ü¹¹Éè¼Æ----ÇóÖú - Java / Java SE

±¾ÈËÕýÔÚÓÃJava×öÒ»¸öC/S¼Ü¹¹µÄÏîÄ¿£¬ 
¿ÉÊÇÓÉÓÚÏîÄ¿±È½Ï´ó£¬Ç°ÆÚ¶Ô¼Ü¹¹µÄÉè¼ÆÓÈÆäÖØÒª£¬ÒòΪºóÆÚ¿ÉÄÜËæÊ±»á¼Ó¸ö¹¦ÄÜ»òÕßÈ¥µôijЩ¹¦ÄÜ¡£ 
ËùÒÔÌØµØÑ°ÇóÈçºÎÉè¼ÆC/SµÄ¼Ü¹¹Ê¹³ÌÐò¸ü¼ÓÃæÏò¶ÔÏó¸ü¼ÓÒ×ÓÚά ......

ÇóÖú£ºC´úÂëchange toVB´úÂë - VB / »ù´¡Àà

ͦ·±Ëö£¬Ö®Ç°·¢µÄÌû×Ó£¬·Öֵ̫µÍÏÖÔÚÖØ·¢Ò»¸ö¡£»¶Ó­¸÷λ´óÏÀ~~
#include "stdlib.h"
#include "math.h"
#include "stdio.h"
float objfx(float x[]);
void constraint(float x[] ......

c ÓïÑÔÀ︡µãÏà³Ë ΪʲôСÊýȫΪ0ÁË - C/C++ / CÓïÑÔ

ÈçÌâ:c ÓïÑÔÀ︡µãÏà³Ë ΪʲôСÊýȫΪ0ÁË
float x=8266.206055;
float y=7226.922363;
float z;
z=x*y;
z=59739228.000000;
ΪʲôµÃµ½µÄZ СÊýµãºóÃæÈ«Îª0ÁË
ºÇºÇ£¬³¬³ö¸¡µãÄܱíʾ·¶Î§ÁË¡£

Âé·³ÓÐÈËÖªµÀ ......

Çë´ó¼ÒÖ¸µãÒ»ÏÂC/S½á¹¹µÄ·ÖÒ³Á÷³Ì - .NET¼¼Êõ / C#

´ó¼ÒºÃ£¬ÎÒÊÇÐÂÊÖ£¬¸Õ¿ªÊ¼½Ó´¥C/S½á¹¹µÄ³ÌÐò£¬ÏëҪʵÏÖÒ»¸ö·ÖÒ³¹¦ÄÜ£¬´ó¼ÒÓÐûÓкõãµÄ·ÖÒ³¿Ø¼þ»òÕß³ÌÐòÖ®ÀàµÄ£¬µ±È»Ô´³ÌÐò¸üºÃ£¬·ñÔò˵˵Á÷³ÌÒ²¿ÉÒÔ£¬Ð¡Ãü±°¡£¬ÔÚÏߵȡ£¡£¡£¡£
´ó¼Ò°ï°ï棬ллÁË£¬¼±¡£¡£¡£

Ä ......

ÈçºÎѧºÃC°¡ - C/C++ / CÓïÑÔ

ÎÒÃǵÄCÓïÑԿζ¼½áÁË¡£¸Ð¾õÀÏʦºÃÏñʲô¶¼Ã»½²ËƵġ£
ÒÔºó¾Í²»»á¿ª¿ÎÁË¡£ÎÒ»¹Ïë¼ÌÐøÑ§C£¬ÒªÔõôѧ²Å¸ßЧÇÒÇáËÉÄØ£¿
C¶ÔÊýѧҪÇóºÜ¸ßÂð£¿ÊýѧÀÏʦ½²¿Î×ÜÊÇ˵£º£º¡°Õâ¸ö¹«Ê½¶ÔÄãÃǼÆËã»úרҵµÄºÜÖØÒªµÄ£¡¡±¡£¿ÉÊÇÎÒà ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ