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

ÅжÏC?ÐÐ??¾³µÄ³ÌÐò

/*
**ÅжÏC?ÐÐ??¾³µÄ³ÌÐò
*/
/*
**¾²?³õʼ»¯
*/
int static_variable=5;
void
f()
{
 register int i1, i2, i3, i4, i5, i6, i7, i8, i9, i10;
 register char *c1, *c2, *c3, *c4, *c5, *c6, *c7 , *c8, *c9, *c10;
 extern int a_very_long_name_to_sec_how_long_they_can_be;
 double dbl;
 int func_ret_int();
 double func_ret_double();
 char *func_ret_char_ptr();
 
 /*
 **¼Ä´æÆ÷?Á¿µÄ×î´óÊýÁ¿
 */ 
 i1 = 1; i2 = 2; i3 = 3; i4 = 4; i5 = 5;
 i6 = 6; i7 = 7; i8 = 8; i9 = 9; i10 = 10;
 c1 = (char *)110; c2 = (char *)120;
 c3 = (char *)130; c4 = (char *)140;
 c5 = (char *)150; c6 = (char *)160;
 c7 = (char *)170; c8 = (char *)180;
 c9 = (char *)190; c10 = (char *)200;
 
 /*
 **ÍⲿÃû×Ö
 */
 a_very_long_name_to_sec_how_long_they_can_be = 1;
 
 /*
 **º¯Êý?ÓÃ/·µ»Ø??,¶Ñ??(?³Ì»î???)
 */
 i2 = func_ret_int(10,i1,i10);
 dbl = func_ret_double();
 c1 = func_ret_char_ptr(c1);
}
int
func_ret_int(int a, int b, register int c)
{
 int d;
 
 d = b - 6;
 return a + b + c; 
}
double
func_ret_double()
{
 return 3.14; 
}
char *
func_ret_char_ptr(char *cp)
{
 return cp + 1; 
}


Ïà¹ØÎĵµ£º

ÈçºÎʹÓ÷ºÐÍÄ£擬virtual? (C/C++) (template)

ÍøÉÏÒ»µÀ½ðɽµÄÃæÊÔÌ⣺
http://topic.csdn.net/u/20100524/14/0eff992a-2849-4db6-bdaa-d4a200e79b7c.html
Çë·Ö±ðÓÃC++µÄÃæÏò¶ÔÏóºÍ·ºÐÍ»úÖÆ£¬±àдʵÏÖTemplate MethodģʽµÄʾÀý´úÂ룬²¢±È½ÏÁ½ÖÖ·½Ê½¸÷×ÔµÄÓÅȱµã¡£
ÓÃÐ麯ÊýʵÏÖTemplate MethodµÄ·½Ê½¾Í²»¶à˵ÁË¡£Ó÷ºÐ͵ķ½Ê½ÊµÏÖ¶à̬ÔÚATLÀïÃæÓдóÁ¿µÄÓõ½£¡
·ºÐ͵ ......

²Ù×÷ϵͳѧϰ±Ê¼Ç(14) CºÍ»ã±àÏ໥µ÷ÓÃ

; ±àÒëÁ´½Ó·½·¨
; (ld µÄ‘-s’Ñ¡ÏîÒâΪ“strip all”)
; gcc -c not link
;
; [root@XXX XXX]# nasm -f elf foo.asm -o foo.o
; [root@XXX XXX]# gcc -c bar.c -o bar.o
; [root@XXX XXX]# ld -s foo.o bar.o -o foobar
; [root@XXX XXX]# ./foobar
; the 2nd one
; [root@XXX XXX]#
exter ......

Linux Ï CÓïÑÔ´óÎļþ¶Áд(´óÓÚ4G£©

ÒÔϵÄ×ö·¨ÕûÀí×ÔÂÛ̳ÉϵÄÌû×Ó¡£ 
ÈçºÎcreate´óÎļþ
Òª´ó¾Í·Ç³£´ó£¬1T°É¡£
ÓÐÁ½ÖÖ·½·¨£º
 
Ò».dd
dd if=/dev/zero of=1T.img bs=1G seek=1024 count=0
bs=1G±íʾÿһ´Î¶Áд1GÊý¾Ý£¬count=0±íʾ¶Áд0´Î£¬seek=1024±íʾÂÔ¹ý1024¸öBlock²»Ð´£¬Ç°Ãæblock sizeÊÇ1G£¬ËùÒÔ¹²ÂÔ¹ý1T£¡
ÕâÊÇ´´½¨´óÐÍsparseÎļþ×î¼ ......

C/C++ÖеÄÈÕÆÚºÍʱ¼ä

ͻ񻣼
±¾ÎÄ´Ó½éÉÜ»ù´¡¸ÅÄîÈëÊÖ£¬Ì½ÌÖÁËÔÚC/C++ÖжÔÈÕÆÚºÍʱ¼ä²Ù×÷ËùÓõ½µÄÊý¾Ý½á¹¹ºÍº¯Êý£¬²¢¶Ô¼ÆÊ±¡¢Ê±¼äµÄ»ñÈ¡¡¢Ê±¼äµÄ¼ÆËãºÍÏÔʾ¸ñʽµÈ·½Ãæ½øÐÐÁ˲ûÊö¡£±¾ÎÄ»¹Í¨¹ý´óÁ¿µÄʵÀýÏòÄãչʾÁËtime.hÍ·ÎļþÖÐÉùÃ÷µÄ¸÷ÖÖº¯ÊýºÍÊý¾Ý½á¹¹µÄÏêϸʹÓ÷½·¨¡£
¹Ø¼ü×Ö£ºUTC£¨ÊÀ½ç±ê׼ʱ¼ä£©£¬Calendar Time£¨ÈÕÀúʱ¼ä£©£¬epoch£¨Ê±¼ä ......

C ³ÌÐòµÄÍⲿ±äÁ¿Ó뺯Êý

±¾ÎÄÌÖÂÛÁËC³ÌÐòµÄÍⲿ±äÁ¿ºÍº¯ÊýµÄһЩÐÔÖÊ£¬½áºÏʵ¼ÊµÄ±à³Ì£¬¸ø³öÁËʹÓÃÍⲿ±äÁ¿ºÍº¯ÊýµÄ·½·¨¡£
¹Ø¼ü×Ö£ºC³ÌÐò£¬Íⲿ±äÁ¿£¬º¯Êý
¡¡¡¡C³ÌÐòÓÉÒ»×é¶ÔÏó×é³É£¬ÕâЩ¶ÔÏó°üÀ¨³ÌÐòÖÐËùʹÓõıäÁ¿ºÍʵÏÖÌØ¶¨¹¦Äܵĺ¯Êý¡£±äÁ¿¿ÉÒÔ·ÖΪº¯ÊýÄÚ²¿¶¨Ò塢ʹÓõıäÁ¿ºÍº¯ÊýÍⲿ¶¨ÒåµÄ±äÁ¿£¬Í¨³£Çé¿öÏ£¬°Ñº¯ÊýÄÚ²¿¶¨Ò塢ʹÓõıäÁ¿³ÆÎ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ