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

C£º2½øÖÆ×ªÐÎʽ×Ö·ûת»¯Îª16½øÖÆ×ªÐÎʽ×Ö·û

char a[4] ={'1', '1', '1', '0'};
char b = 'e';
ÇëÎÊÈçºÎʵÏÖ£º½« a[4] ¿´×ö¶þ½øÖƵÄÐÎʽ£¬×ª»¯Îª16½øÖƵÄÊýe£¬²¢ÒÔ×Ö·ûÐÎʽ´æ´¢ÓÚ char b ÖС£
лл
λÔËËã¼´¿É
C/C++ code:

#include<stdio.h>
int main()
{
char a[4] ={'1', '1', '1', '0'};
char b=0;
int i;
for(i=0;i<4;i++)
{
b|=a[i]-'0';
b<<=1;
}
printf("%x\n",b);
return 0;
}



a[4]ûÓб»³õʼ»¯µÄ¡£¡£»òÕß˵²»´æÔÚµÄ

¶î¡£¡£ÎÒÀí½â´íÁË¡£¡£

ÒýÓÃ
λÔËËã¼´¿É
C/C++ code
#include <stdio.h>int main()
{char a[4]={'1','1','1','0'};char b=0;int i;for(i=0;i <4;i++)
  {
      b < <=1;    //ÕâÁ½¾ä»°Òª»»¸öλÖÃ
      b|=a[i]-'0';
   
  }
  printf("%x\n",b);return0;
}



Ïà¹ØÎÊ´ð£º

ѧϰÌÖÂÛ C/C++ QQȺ - C/C++ / ·Ç¼¼ÊõÇø

QQȺ 29152388
ÓÑÇéUP

°ï¶¥

up

°ïup

up Ö§³Ö£¡

up jf

...ÄѵÀÓзÖ..?

up up up
Ï£ÍûÓеüӷ֣¬¹þ¹þ¡£

Ö§³Ö£¬ÎÒ¼ÓÁË£¬Ï£ÍûÂ¥Ö÷ÄܼÓÎÒ£¬¹²Í¬Ñ§Ï°¹þ

¼ÓÁË¡£

¶¥ÉÏ£¬Ã¿ÌìÊÕ»ñÒ»µã£¬Ö§³Ö ......

´ó¼Ò¾õµÃ C Primer Plus Õâ±¾ÊéÔõôÑùÄØ£¿

ÓÃÕâ±¾ÊéÈëÃÅÔõôÑùÄØ  ¸úÌ·ºÆÇ¿µÄÏà±ÈÈçºÎ£¿ лл
ÎÒ°ÑÕâ±¾¿´Á˼¸Æª£¬È·ÊµºÜºÃµÄÊé¡£¾Í²»ÒªÄÃËü¸ú Ì· µÄÊé±ÈÁË£¬ Ì· µÄÊéÒªÕÕ¹ËÈ«¹ú¶ÁÕß¡£

²»¿ÉͬÈÕ¶øÓï

Ò»¸öÊǹúÍâµÄ£¬Ò»¸öÊǹúÄÚµÄ

ѧÍêc primer ......

Çó½âANSI/ISO CÖеÄÒ»¾ä»°

ANSI/ISO C ±ê×¼ÕâÑùÃèÊö:

ÔÚÉÏÒ»¸öºÍÏÂÒ»¸öÐòÁеãÖ®¼ä, Ò»¸ö¶ÔÏóËù±£´æµÄÖµÖÁ¶àÖ»Äܱ»±í

´ïʽµÄ¼ÆËãÐÞ¸ÄÒ»´Î¡£¶øÇÒǰһ¸öÖµÖ»ÄÜÓÃÓÚ¾ö¶¨½«Òª±£´æµÄÖµ¡£

ʵÔÚ²»Àí½âÕâ¾ä»°£¬Çë´ó¼ÒÒ»Æð˵˵£¿£¿ ......

ÈçºÎ²éÕÒϵͳδ°²×°²¹¶¡C - C/C++ / ÐÂÊÖÀÖÔ°

ÇëÎʸ÷λ¸ßÊÖÈçºÎÓÃC/C++»ñµÃϵͳδ°²×°²¹¶¡
ºÃÏñºÜרҵµÄ¶«Î÷¡£¡£¡£

²é×¢²á±í
ÿ¸ö²¹¶¡Èç¹û°²×°Á˶¼»áÔÚ×¢²á±íÀïÃæµÇ¼Ç

ÇëÎÊÄܲ»ÄܸüÇåÎúЩ£¬ÎÒÏëÓÃc\c++²é³öÀ´£¬²»ºÃÒâ˼£¬ÎÒÊÇÐÂÊÖ¡£»¹ÍûÖ¸½Ì¡£Ð»

·ÖÖµ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ