CÓïÑÔº¯ÊýµÄ³ö¿Ú:returnÓï¾ä£¨¸ßÖÊÁ¿c/c++±à³ÌÖ¸ÄÏ£©
CÓïÑÔº¯ÊýµÄ³ö¿Ú:returnÓï¾ä£¨¸ßÖÊÁ¿c/c++±à³ÌÖ¸ÄÏ£© ÊÕ²Ø
½ñÌì¿´µ½ÁËһƪ¹ØÓÚc/c++ÓïÑÔÖÐ,¶ÔÓÚº¯Êý³ö¿Ú´¦:returnÓï¾äµÄÕýÈ·ÐÔºÍЧÂÊÐԵļì²éÎÊÌ⡣ƽʱÎÒÃǶ¼²»Ì«¿´ÖØreturnÓï¾äµÄ£¬ÈÏΪËü¼òµ¥£¬²»ÊǺÜÖØÒª£¬Æäʵ²»È»£¬returnÓï¾äÒªÊÇдµÄ²»ºÃ£¬ºÜÈÝÒ×µ¼ÖÂЧÂʵÍÏ£¬ÉõÖÁ»á³ö´í£¡ÌرðÊÇÔÚ´¦ÀíÖ¸Õëʱ¡£
ÏÂÃæ¿´¿´Òª×¢ÒâµÄһЩϸ½Ú£º
1.returnÓï¾ä²»¿É·µ»ØÖ¸Ïò“Õ»Äڴ攵ēָÕë”»ò“ÒýÓÔ£¬ÒòΪ“Õ»Äڴ攵ĿռäÔÚº¯ÊýÌå½áÊøÊ±£¬×Ô¶¯±»Ïú»Ù£¬Ö¸ÏòÕâÀïµÄÖ¸Õë¾Í»á³ö´í£¡
ÀýÈ磺
char * Function(void)
{
char str[]="Hello,world!"; //strµÄÄÚ´æÊÇÔÚFunctionÕâ¸öº¯ÊýµÄÕ»ÉϵÄ
return str; //ÕâÀï¾Í»á³ö´í£¬·µ»ØÊ±£¬strÒѾ²»ÖªµÀÖ¸ÏòÄÄÀïÁË
}
2.Òª¸ãÇå³þ·µ»ØµÄ¾¿¾¹ÊǓֵ”¡¢“Ö¸Õ딡¢»¹ÊÇ“ÒýÓÔ¡£
ÒòΪ·µ»ØÖµµÄ²»Í¬£¬´¦ÀíµÄ·½·¨Ò²²»Í¬£¬·ñÔò»á³ö´íµÄ
3.Èç¹ûº¯Êý·µ»ØµÄÖµÊÇÒ»¸ö¶ÔÏó£¬ÄÇô¾ÍÒª¿¼ÂÇreturnÓï¾äµÄЧÂÊÁË£¡
ÀýÈ磺´úÂë1
return String(str1+str2);
ÕâÊÇÁÙʱ¶ÔÏóµÄÓï·¨£¬±íʾ“´´½¨Ò»¸öÁÙʱ¶ÔÏ󣬲¢·µ»ØËü”¡£µ«ÊÇËü²¢²» Óë “ÏÈ´´½¨Ò»¸ö
¾Ö²¿¶ÔÏótemp£¬È»ºó·µ»ØËüµÄ½á¹û”µÈ¼Û£¡£¡
È磺´úÂë2
String temp(str1+str2);
return temp;
ʵ¼ÊÉÏËüÃDzîÁ˺ܶàÁË£¡
ÉÏÃæµÄ ´úÂë2 Ö´ÐÐʱ£¬½«·¢ÉúÈý¼þÊ£º
1£ºtemp¶ÔÏó±»´´½¨£¬Í¬Ê±Íê³É³õʼ»¯£»
2£º¿½±´¹¹Ô캯Êý°Ñtemp¿½±´µ½±£´æ·µ»ØÖµµÄÍⲿ´æ´¢µ¥ÔªÖУ»
3£ºtempÔÚº¯Êý½áÊøÊ±±»Ïú»Ù¡£
µ«ÊÇ´úÂë1Ö´ÐÐʱ¸ú´úÂë2²»Í¬£º±àÒëÆ÷Ö±½Ó°ÑÁÙʱ±äÁ¿´´½¨²¢³õʼ»¯ÔÚÍⲿ´æ´¢µ¥ÔªÀʡȥÁË¿½±´ºÍ
Îö¹¹µÄ¹ý³Ì£¬Ò²¾ÍÉÙÁËÕⲿ·ÖµÄʱ¼ä¿ªÏú£¬Ìá¸ßÁËЧÂÊ¡£ËùÒÔ£¬·µ»ØÈκνṹ»òÀàµÄ¶ÔÏóʱ£¬Ò»¶¨ÒªÕâ
Ñù×ö£¡
ÁíÍ⣬return int(x+y);ÕâÑùµÄÓï¾ä²»ÒªÐ´³É£ºtemp=int(x+y);return temp;
ËäÈ»Ïóint,float,double µÈÊý¾ÝÀàÐͲ»´æÔÚ¿½±´Îö¹¹µÄÎÊÌ⣬²»»áÌá¸ß¶àÉÙЧÂÊ£¬µ«Ð´³öÀ´µÄÓï¾ä¸ü¼ò½à£¬
¿´À´Ò²Çå³þµÄ¶à£¡
Ïà¹ØÎĵµ£º
VB
If MSComm1.PortOpen = True Then MSComm1.PortOpen = False
MSComm1.CommPort = i1
MSComm1.PortOpen = True
MSComm1.InputMode = comInputModeBinary
MSComm1.InBufferCount = 0
& ......
¼Ìǰƪ¡¶Import Module¡·£¨http://blog.csdn.net/xiadasong007/archive/2009/09/02/4512797.aspx£©£¬¼ÌÐø·ÖÎöǶÈ벿·Ö»ù´¡ÖªÊ¶¡£Õâ´Î²»¶à˵£¬ÓÐʲôÎÊÌâ¼ÇµÃ¶à²éÓ¢ÎÄ×ÊÁÏ£¬¹úÄÚµÄÕâ·½ÃæÖªÊ¶ÉÙ
»¹ÊÇÀ´¿´´úÂ룬дÍêÎÒ¾Í˯¾õÁË~
#include "python/python.h"
#include <iostream>
using namespace std;
int ......
2008-07-07 23:32:21
1.ÄÚ´æ·ÖÅ䷽ʽ
ÄÚ´æ·ÖÅ䷽ʽÓÐÈýÖÖ£º
[1]´Ó¾²Ì¬´æ´¢ÇøÓò·ÖÅä¡£ÄÚ´æÔÚ³ÌÐò±àÒëµÄʱºò¾ÍÒѾ·ÖÅäºÃ£¬Õâ¿éÄÚ´æÔÚ³ÌÐòµÄÕû¸öÔËÐÐÆÚ¼ä¶¼´æÔÚ¡£ÀýÈçÈ«¾Ö±äÁ¿£¬static±äÁ¿¡£
[2]ÔÚÕ»ÉÏ´´½¨¡£ÔÚÖ´Ðк¯Êýʱ£¬º¯ÊýÄÚ¾Ö²¿±äÁ¿µÄ´æ´¢µ¥Ôª¶¼¿ÉÒÔÔÚÕ»ÉÏ´´½¨£¬º¯ÊýÖ´ÐнáÊøÊ±ÕâЩ´æ´¢µ¥Ôª×Ô¶¯±»ÊÍ·Å¡£Õ ......
C/C+ÓïÑÔstructÉî²ã̽Ë÷
×÷ÕߣºËᦻª ³ö´¦£ºPConline
1. structµÄ¾Þ´ó×÷ÓÃ
¡¡¡¡Ãæ¶ÔÒ»¸öÈ˵ĴóÐÍC/C++³ÌÐòʱ£¬Ö ......