Cר¼Ò±à³Ìѧϰ±Ê¼Ç(3)
µÚ8ÕÂ:ÔÙÂÛÊý×é
1.ʲôʱºòÊý×éºÍÖ¸ÕëÊÇÏàͬµÄ
CÓïÑÔ±ê×¢¶Ô´Ë×÷ÁËÈçÏÂ˵Ã÷:
¹æÔò1: ±í´ïʽÖеÄÊý×éÃû(ÓëÉùÃ÷²»Í¬)±»±àÒëÆ÷µ±×÷Ò»¸öÖ¸Ïò¸ÃÊý×éµÚÒ»¸öÔªËØµÄÖ¸Õë.
int a[10], *p, i=2;
¿ÉÒÔͨ¹ýÒÔÏÂÈκÎÒ»ÖÖ·½·¨·ÃÎÊa[i];
p = a; p[i];
p = a; *(p+a);
p = a + i; *p
ÔÚ±í´ïʽÖÐ,Ö¸ÕëºÍÊý×éÊÇ¿ÉÒÔ»¥»»µÄ,ÒòΪËüÃÇÔÚ±àÒëÆ÷ÀïµÄ×îÖÕÐÎʽ¶¼ÊÇÖ¸Õë,²¢ÇÒ¶¼¿ÉÒÔ½øÐÐȡϱê²Ù×÷.
¹æÔò2: ϱê×ÜÊÇÓëÖ¸ÕëµÄÆ«ÒÆÁ¿Ïàͬ.
¹æÔò3: ÔÚº¯Êý²ÎÊýµÄÉùÃ÷ÖÐ,Êý×éÃû±»±àÒëÆ÷µ±×÷Ö¸Ïò¸ÃÊý×éµÚÒ»¸öÔªËØµÄÖ¸Õë.
ÔÚº¯ÊýÐβζ¨ÒåÕâ¸öÌØÊâÇé¿öÏÂ,±àÒëÆ÷±ØÐë°ÑÊý×éÐÎʽ¸Äд³ÉÖ¸ÏòÊý×éµÚÒ»¸öÔªËØµÄÖ¸ÕëÐÎʽ.±àÒëÆ÷Ö»Ïòº¯Êý´«µÝÊý×éµÄµØÖ·,¶ø²»ÊÇÕû¸öÊý×éµÄ¿½±´.Òò´ËÔÚmy_function()µÄµ÷ÓÃÉÏ,ÎÞÂÛʵ²ÎÊÇÊý×黹ÊÇÕæµÄÖ¸Õë¶¼ÊǺϷ¨µÄ.
my_function(int *turnip) { ... }
my_function(int turnip[]) { ... }
my_function(int turnip[200]) { ... }
Ïà¹ØÎĵµ£º
ÎÒ¶ÔÄÚÈÝ×ö³ö²¿·Öµ÷Õû¡£
ǰЩÌìÓÐÈË·¢ÌûÎÊÈç¹ûÔÚ linux ÏÂÓà eclipse ¿ª·¢
C/C++£¬ËùÒÔÎÒ¾ÍÏëдÕâôһƪÌû×Ó£¬ÒòΪһֱÔÚÓà Eclipse ×ö JAVA
¿ª·¢£¬¶ÔEclipse±È½ÏÊìϤ£¬°²×°²å¼þµ±È»Ò²²»³ÉÎÊÌâ¡£ÎÞÒâÖÐÔÚÍøÉÏ¿´µ½ÕâÆªÌû×Ó£¬¾õµÃдµÄºÜÏêϸ£¬ÎÒÒ²¾Í¾õµÃ×Ô¼ºÃ»ÓбØÒªÔÙÔÚÕâÉÏÃæÀË· ......
±¾ÎĹؼü´Ê£º c++ º¬Òå
1.ÒýÑÔ
C++ÓïÑԵĴ´½¨³õÖÔÊÇ“a better C”£¬µ«ÊÇÕâ²¢²»Òâζ×ÅC++ÖÐÀàËÆCÓïÑÔµÄÈ«¾Ö±äÁ¿ºÍº¯ÊýËù²ÉÓõıàÒëºÍÁ¬½Ó·½Ê½ÓëCÓïÑÔÍêÈ«Ïàͬ¡£×÷ΪһÖÖÓûÓëC¼æÈݵÄÓïÑÔ£¬C++±£ÁôÁËÒ»²¿·Ö¹ý³ÌʽÓïÑÔµÄÌØµã£¨±»ÊÀÈ˳ÆÎª“²»³¹µ×µØÃæÏò¶ÔÏ󔣩£¬Òò¶øËü¿ÉÒÔ¶¨Òå²»ÊôÓÚÈκÎÀ ......
½ñÌìÅäÖÃÁËÒ»ÏÂnetbeansµÄc++±àÒë»·¾³£¬ËùÒÔдһƪÈÕÖ¾±¸Íü£¬Í¬Ê±Ò²¹©¹ã´óÍøÓѲο¼ºÍѧϰ¡£
×¼±¸×ÊÔ´£º
1¡¢netbeans ¿ÉÒÔµ½¹Ù·½ÍøÕ¾ÏÂÔØzh-cn.netbeans.org/
2¡¢MinGW±àÒëÆ÷£¨MinGWÖÐÓÐg++ºÍgcc±àÒëÆ÷£©µã´Ë´¦ÏÂÔØ£¬¿ÉÒÔµ½ÎÒÌṩµÄcsdnµÄ¹²ÏíÏÂÔØ£¬ÓÉÓÚ´óСÏÞÖÆ·ÖÁ½²¿·Ö
µØÖ·£ºµÚÒ»²¿·Ö http://download.csdn.net/sour ......
step one£º½«.pcÎļþÔ¤±àÒëΪ.c
[ecif@localhost zyctest]$ proc sample1.pc
ÏÔʾÐÅÏ¢£º
Pro*C/C++: Release 10.2.0.1.0 - Production on Tue Apr 13 14:07:05 2010
Copyright (c) 1982, 2005, Oracle. All rights reserved.
&nbs ......
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
EXEC SQL include sqlca;
EXEC ORACLE OPTION (RELEASE_CURSOR = YES);
EXEC SQL BEGIN DECLARE SECTION;
& ......