printf("%。2f \ n",90.625) [英] printf("%.2f\n", 90.625)

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问题描述

以下计划


int main(){printf("%。2f \ n",90.625);}


它必须打印出来的东西?


我在几个编译器/操作系统上尝试它b / b $ b $我获得了不同的结果。


在某些编译器上,它写入90.62,

但是与其他编译器一起编写90.63。


- Dario

The following program

int main(){printf("%.2f\n", 90.625);}

what it must print out?

I try it on several compiler/operating system
and I obtaing different results.

On some compilers it writes 90.62,
but with other compilers it writes 90.63.

- Dario

推荐答案

-----开始PGP签名消息-----

哈希:SHA1


达里奥(喝酒吧)
-----开始PGP SIGNATURE -----

版本:GnuPG v1.2.4(MingW32)


iD8DBQFAqPpIagVFX4UWr64RApR5AJ9tUJX + 9j50vtrBaUt7zR OkwKbkdACeL + / m

DF4Mo3cFDbqmVAwI4ekW7R8 =

= 5AwR

----- END PGP SIGNATURE -----
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Dario (drinking co
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.4 (MingW32)

iD8DBQFAqPpIagVFX4UWr64RApR5AJ9tUJX+9j50vtrBaUt7zR OkwKbkdACeL+/m
DF4Mo3cFDbqmVAwI4ekW7R8=
=5AwR
-----END PGP SIGNATURE-----


----- BEGIN PGP签名消息-----

哈希:SHA1


第三次是魅力?


Dario写道:
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Third time''s a charm??

Dario wrote:
Th以下程序

int main(){printf("%。2f \ n",90.625);}

它必须打印出来的内容?
The following program

int main(){printf("%.2f\n", 90.625);}

what it must print out?




参见C faq(http:/www.faqs.org/)问题14.1


- -

Lew Pitcher

IT顾问,企业应用架构,

企业技术解决方案,道明银行金融集团


(意见表达是我自己的,而不是我的雇主'')
----- BEGIN PGP SIGNATURE -----

版本:GnuPG v1.2.4(MingW32)


iD8DBQFAqP72agVFX4UWr64RAvXKAKCl8sn9Tpr1kM3D8fsH2z E0gZb56ACdHepF

PE66iwK0pwleh9CkMZBtaoE =

= jVzY

----- END PGP SIGNATURE-- ---



See the C faq (http:/www.faqs.org/) question 14.1

- --
Lew Pitcher
IT Consultant, Enterprise Application Architecture,
Enterprise Technology Solutions, TD Bank Financial Group

(Opinions expressed are my own, not my employers'')
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.4 (MingW32)

iD8DBQFAqP72agVFX4UWr64RAvXKAKCl8sn9Tpr1kM3D8fsH2z E0gZb56ACdHepF
PE66iwK0pwleh9CkMZBtaoE=
=jVzY
-----END PGP SIGNATURE-----


----- BEGIN PGP签名消息-----

哈希:SHA1

好​​的,这很奇怪。 Thunderbird肯定搞砸了那个。


我会再试一次......


Dario(喝酒吧)

----- BEGIN PGP SIGNATURE -----

版本:GnuPG v1.2.4(MingW32)

iD8DBQFAqP6iagVFX4UWr64RAollAKCugSLdkGM + 0jzi5fOVUy + ihKV3lQCgiKMH

WYbGHjocD3vDI9Eu1XiLI6w =

= 0uhC

----- END PGP SIGNATURE -----
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

OK, that was wierd. Thunderbird definitely messed that one up.

I''ll try again...

Dario (drinking co
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.4 (MingW32)

iD8DBQFAqP6iagVFX4UWr64RAollAKCugSLdkGM+0jzi5fOVUy +ihKV3lQCgiKMH
WYbGHjocD3vDI9Eu1XiLI6w=
=0uhC
-----END PGP SIGNATURE-----


这篇关于printf("%。2f \ n",90.625)的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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