November 2016
Beginner to intermediate
816 pages
19h 58m
Japanese
Content preview from Cクイックリファレンス 第2版
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36
3
章 リテラル
なので型
long
である。
語末記号（suffix）で明示的に定数の型を示すこともできる。語末が
l
または
L
の定数は
型
long
（または必要なら階層に従ってより大きな型）である。語末が
ll
または
LL
の定数は
少なくとも型
long long
である。語末
u
または
U
は、定数が符号なし型である。
long
および
unsigned
の語末記号は組み合わせることができる。表3-1に例を示す。
表3-1 語末記号のある定数
整数定数 型
0x200 int
512U unsigned int
0L long
0Xf0fUL unsigned long
0777LL long long
0xAAAllu unsigned long long
3.2
浮動小数点定数
浮動小数点定数は10進または16進表記で書ける。「3.2.110進浮動小数点定数」および
「3.2.216進浮動小数点定数」で示す。
3.2.1
10
進浮動小数点定数
通常、浮動小数点定数は小数点を含む数字列である。科学記法同様、10のべき乗を掛け
ることができる。10のべき乗は文字
e
または
E
による指数で表す。指数を含む浮動小数点定
数は小数点を持たない場合もある。表3-2に 10進浮動小数点定数の例を示す。
表3-2 10進浮動小数点定数の例
浮動小数点定数 値
10.0 10
2.34E5 2.34
×
10
5
67e-12 67.0
×
10
−
12
小数点は語頭でも語末でもよい。
10.
も
.234E6
も可能である。しかし、小数点のない数
10
は整数定数で浮動小 ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.