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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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.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.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.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.
6.5
無条件ジャンプ
101
switch
文を使うべきだ。
6.5
無条件ジャンプ
ジャンプ文は、文の順次実行を中断し、実行をプログラムの異なる点に移す。ジャンプ
は、ジャンプ先がスコープの外なら自動変数を壊す。Cでは無条件ジャンプをする4つの文、
break
,
continue
,
goto
,
return
がある。
6.5.1
break
文
break
文はループまたは
switch
文の本体にのみ現れ、含むループまたは
switch
文の後の
文に直接ジャンプする。
break;
break
文は、ループ本体のどこでもループ文の実行を終了できる。例えば、例6-7の
while
ループはユーザ要求（非数値文字列入力）またはプログラマが受け取ろうとする範囲
外の数値によって終了する。
例
6-7
break
文
//
ユーザの
0
から
100
の点数入力を読み込んで配列に格納する。
//
戻り値
:
格納した値の個数
// --------------------------------------------
int getScores(short scores[], int len)
{
int i = 0;
puts("Please enter scores between 0 and 100.\n"
"Press <Q> and <Return> to quit.\n");
while (i < len)
{
printf("Score No. %2d: ", i+1);
if (scanf("%hd", &scores[i]) != ...
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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.