¶Á¡¶c³ÌÐòÉè¼ÆÓïÑÔ¡·Ò»Ð©¸ÐÊÜ
×î½üÔÚ¿´¡¶c³ÌÐòÉè¼ÆÓïÑÔ¡·£¬¾ÍÊÇÄDZ¾±»ÓþΪCÓïÑÔÊ¥¾µÄÊé¼®¡£¼¸Ìì¿´ÁËÒ»Õ£¬¸Ð´¥ºÜ´ó£¬¿ªÆª¾ÍÉæ¼°µ½ºÜ¶àʵÓóÌÐò£¬²»ÏñÌ·ºÆÇ¿ÄÇÑùÈÃÈËÉîÏÝÓ﷨ϸ½ÚÖ®ÖУ¬¶øÇÒѧÍêÌ·µÄÊé¸Ð¾õʲô¶¼²»ÄÜ×ö¡£ºÜ¶àÎÊÌâÌ·¶¼»Ø±ÜÁË¡£Ëùνרҵ¿´¿´c³ÌÐòÉè¼ÆÓïÑԵĴúÂëµÄ·ç¸ñ¾ÍÄܸÐÊܵ½£¬Ò»ÖÖ¾«Ðĵñ×ÁµÄÒÕÊõÆ·¡£µÚÒ»ÕÂÓÐÒ»¸ö¼òµ¥µÄÎÊÌ⣬¾ÍÊǰÑ×Ö·û´®Óжà¸ö¿Õ¸ñµÄÓÃÒ»¸ö¿Õ¸ñ´úÌæ£¬×Ô¼ºÐ´ÁËÒ»ÖÖ£¬ºóÀ´¿´Á˴𰸣¬¸Ð¾õ×Ô¼ºÆäʵ°Ñ¼òµ¥µÄÎÊÌ⸴ÔÓ»¯ÁË£¬Õâ»òÐí¾ÍÊÇ´óÅ£ÓëÎÒÕâÑù²ËÄñµÄ²î±ð¡£ÏÂÃæÊÇÎÒ×Ô¼ºµÄ³ÌÐò.#include<stdio.h>
int main(void)
{
int c;
int count;
while((c=getchar())!=EOF)
{
if(c==' ') count++;
else
{
putchar(c);
count==0;
}
if(count==1) putchar(' ');
}
}
Ïà¹ØÎĵµ£º
.hÖÐÒ»°ã·ÅµÄÊÇͬÃû.cÎļþÖж¨ÒåµÄ±äÁ¿¡¢Êý×é¡¢º¯ÊýµÄÉùÃ÷£¬ÐèÒªÈÃ.cÍⲿʹÓõÄÉùÃ÷¡£
1)hÎļþ×÷ÓÃ
1 ·½±ã¿ª·¢:°üº¬Ò»Ð©ÎļþÐèÒªµÄ¹²Í¬µÄ³£Á¿,½á¹¹,ÀàÐͶ¨Òå,º¯Êý,±äÁ¿ÉêÃ÷£»
2 Ìṩ½Ó¿Ú:¶ÔÒ»¸öÈí¼þ°üÀ´Ëµ¿ÉÒÔÌṩһ¸ö¸øÍâ½çµÄ½Ó¿Ú(ÀýÈç: stdio.h)¡£
2)hÎļþÀïÓ¦¸ÃÓÐʲô
³£Á¿,½á¹¹,ÀàÐ ......
ÎÊÌâÃèÊö£ºÐ´Ò»¸öº¯Êý£¬½ÓÊÜÒ»¸öÕûÊý£¨¼Ù¶¨ÓÃint±íʾ£©£¬Êä³ö¸ÃÕûÊýµÄ×Ö·û´®ÐÎʽ¡£²ÉÓÃÈçϺ¯ÊýÔÐÍ£º
void itoa ( int val, char* buf );
ÕâÀï¼Ù¶¨buf×ã¹»´óÒÔÈÝÄÉÈκÎintÀàÐÍÊýÖµµÄ×Ö·û´®¡£
Õâ¸öÎÊÌ⣬³õ¿´ºÃÏñûÓÐʲôÄѶȡ£Èç¹ûÊÇ0£¬¾ÍÖ±½ÓÊä³ö'0'£»Èç¹ûÊÇÕýÊý£¬¾Íͨ¹ýȡģ(%)ºÍÇóÉÌ(/)ÔËËã¿ÉÒÔÖðλȡµÃ¸ÃÕûÊýµÄÊ ......
/*
============================================================================
Name : test.c
Author : alf
Version :
Copyright : Your copyright notice
  ......
¼ÙÉèÎÒÃÇʹÓÃmysql_real_queryÖ´ÐÐÁËÒ»ÌõsqlÓï¾äÖ®ºó£¬·µ»ØÖµÎª·Ç0Öµ£¬´ó¼Ò¶¼ÖªµÀÕâÊÇÕâÌõÓï¾äÖ´Ðгö´í£¬µ«ÊÇÎÒÃÇÏë
ÁË½âµØ¸üÏêϸµãµÄ»°£¬¾¿¾¹ÊÇʲôÔÒòµ¼ÖÂÁËÕâ¸ö´íÎóÄØ£¿Õâʱºò¾ÍµÃÓÃÉÏmysqlÌṩµÄÁíÍâÒ»¸öAPI£ºmysql_errno¡£
mysql_errno»áÌṩ×î½üÒ»´Îµ÷ÓõÄC API³ö´íµÄÐÅÏ¢£¨²»¼ûµÃÿ¸öAPI¶¼»á¶ÔÕâ¸öerrno½øÐÐÉèÖ ......
ODBCºÍIDAPIÖ®Õù
µ±MicrosoftÔÚÖ𽥵Ļ÷°ÜËûµÄ¾ºÕù¶ÔÊÖ£¬²¢ÇÒÓµÓÐÁ˴󲿷ÝPCÊý¾Ý¿âÊг¡Ö®ºó£¬±ãÂýÂýµÄÁË½âµ½ÕÆÎÕ±ê×¼µÄÖØÒªÐÔ¡£´ËÍâMicrosoftΪÁËͳһ¸÷Ó¦ÓóÌÐòÖ®¼ä²»Í¬×ÊÁϵĴæÈ¡£¬Òò´Ë¿ªÊ¼Öƶ¨´æÈ¡×ÊÁϵÄͳһ±ê×¼-ODBC¡£Microsoft¸ü´óµÄÄ¿µÄÊÇΪÁË×¼±¸ºÍÃé×¼ÏÂÒ»³¡µÄ´óÕ½£¬ÄǾÍÊÇPCÉϵÄRDBMS²úÆ·¡£µ±È»Microsoft Ҫһͳ ......