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

C ¸¡µãÊýÓÐЧλֻÓÐ7λÎÊÌâ

1,±àÒë»·¾³ÓÃkeil(C51µ¥Æ¬»ú)

2,´úÂë:
  float abc;
  abc=1000000;(7λ)
  abc=abc+0.1;

3,µ«½á¹ûabcÏÔʾ»¹ÊÇ1000000(7λ),¶ø²»ÊÇ1000000.1
4,Çë´óϺÃÇ¿´¿´Ôõô½â¾ö~~


¸¡µãÊý¾ÍÊÇÓÐÕâ¸ö¾«¶ÈÎÊÌ⣬û°ì·¨³¹µ×½â¾ö¡£
¼´Ê¹ÓÃdoubleÀàÐÍ£¬Ò²¾ÍÊÇÓÐЧλÊý¶àһЩ¶øÒÑ£¬ÖÕ¾¿»¹ÊÇÓиöÏÞÖÆ

¶¥ÁË

ÓÃdouble?

ÒýÓÃ
¸¡µãÊý¾ÍÊÇÓÐÕâ¸ö¾«¶ÈÎÊÌ⣬û°ì·¨³¹µ×½â¾ö¡£
¼´Ê¹ÓÃdoubleÀàÐÍ£¬Ò²¾ÍÊÇÓÐЧλÊý¶àһЩ¶øÒÑ£¬ÖÕ¾¿»¹ÊÇÓиöÏÞÖÆ


¸Õ²Å»»ÓÃÁË
2,´úÂë:
  bouble abc;
  abc=1000000;(7λ)
  abc=abc+0.1;

3,µ«½á¹ûabcÏÔʾ»¹ÊÇ1000000(7λ),¶ø²»ÊÇ1000000.1


Èç¹ûÖ»ÊÇÕë¶ÔÕâ¸öÊýÁ¿¼¶µÄ»°£¬doubleÓ¦¸ÃÄܽâ¾öÎÊÌâ¡£µ«ÊǾÍÏñ¶þ¥˵µÄÄÇÑù£¬doubleÐÍÒ²ÊÇÓо«¶ÈÏÞÖÆµÄ¡£

ÒýÓÃ
¸Õ²Å»»ÓÃÁË
2,´úÂë:
 bouble abc;
  abc=1000000;(7λ)
  abc=abc+0.1;

3,µ«½á¹ûabcÏÔʾ»¹ÊÇ1000000(7λ),¶ø²»ÊÇ1000000.1


doubleÓÐÊ®¼¸Î»ÓÐÐ§ÄØ£¬Ó¦¸Ã¿ÉÒÔѽ¡£
ÔõôÏÔʾµÄ£¿
Èç¹ûÊÇprintf("%f"£¬»»³Éprintf("%lf"ÊÔÊÔ

7Â¥µÄ×ö·¨¿ÉÒÔ£¬¶ÔÊä³ö½øÐиñʽ»¯¡£

Êý¾Ý±¾ÉíûÎÊÌ⣬Ӧ¸ÃÊÇÏÔʾµÄʱºò³öÎÊÌâÁË

  double abc;
  abc=1000000;(7λ)
  abc=abc+0.1;
  printf("%f\n", abc);


Ïà¹ØÎÊ´ð£º

C/C++ÀïÆÁshift+f10¼üÒªÔõôд£¡ - C/C++ / C++ ÓïÑÔ

SHIFT¼ÓF10ÓëÄǸö¼üÓÒctrl±ßÉϵÄÄǸö¼ü¹¦ÄÜÒ»Ñù£¬ÏëÆÁÕâ¸ö
µ«²»ÖªÒªÔõôдÄǸö×éºÏ¼ü£¡
ÓÐûÄĸö´óÏÀ·ÅÒ»¶ÎÕâ¸öµÄ´úÂë»òдһ¶Î
http://topic.csdn.net/u/20090609/15/7dc9fb70-243f-4070-9cfd-34e48b66e6c6.html ......

ÈçºÎÓÃC»­Í¼£¬ÄÜ·ñ±àÒ»¸ö¾ßÌåµÄ ¼±ÓÃ

ÈçºÎÓÃC»­Í¼£¬ÄÜ·ñ±àÒ»¸ö¾ßÌåµÄ ¡£
#include <conio.h>
#include <stdio.h>
int main()
{
int i;
char *s[]={"BLACK","BLUE","GREEN","CYAN","RE ......

C/SÏîÄ¿¼Ü¹¹Éè¼Æ----ÇóÖú - Java / Java SE

±¾ÈËÕýÔÚÓÃJava×öÒ»¸öC/S¼Ü¹¹µÄÏîÄ¿£¬ 
¿ÉÊÇÓÉÓÚÏîÄ¿±È½Ï´ó£¬Ç°ÆÚ¶Ô¼Ü¹¹µÄÉè¼ÆÓÈÆäÖØÒª£¬ÒòΪºóÆÚ¿ÉÄÜËæÊ±»á¼Ó¸ö¹¦ÄÜ»òÕßÈ¥µôijЩ¹¦ÄÜ¡£ 
ËùÒÔÌØµØÑ°ÇóÈçºÎÉè¼ÆC/SµÄ¼Ü¹¹Ê¹³ÌÐò¸ü¼ÓÃæÏò¶ÔÏó¸ü¼ÓÒ×ÓÚά ......

C/C++ÖÐÓÐûÓиñʽ»¯UÅ̵ĺ¯Êý - C/C++ / C++ ÓïÑÔ

´ó¼ÒºÃ£º
ÎÒÏëʵÏÖ¼ì²âµ½²åÈëSD¿¨ºó×Ô¶¯½«SD¿¨¸ñʽ»¯µÄ¹¦ÄÜ£¬²»ÖªC/C++ÖÐÓÐûÓиñʽ»¯UÅ̵ĺ¯Êý£¿
ÁíÍ⣬ÎÒ²»ÏëʹÓÃSHFormatDrive£¬ÒòΪÕâ¸öº¯Êý»áµ¯³öÊÇ·ñÒª¸ñʽ»¯µÄÌáʾ¿ò£¬ÎÒÐèÒªµÄÊÇϵͳ×Ô¶¯¸ñʽ»¯£¬¶ø²Ù×÷Õß² ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ