February 2019
Intermediate to advanced
332 pages
4h 23m
Japanese
Content preview from Modern C++チャレンジ ―C++17プログラミング力を鍛える100問
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8章デザインパターン
問題
![[Q067]](/api/v2/epubs/urn:orm:book:9784873118697/files/images/Q067.png)
パスワードの検証
パスワードの強度が妥当なことを、前もって定められた規則に基づいて検証するプログラムを書きなさい。さまざまな規則を組み合わせることができるようにしなさい。最低限、すべてのパスワードは指定された長さ以上である必要があります。その他に、少なくとも1つの記号、数字、大文字、小文字を含まねばならないというような他の規則にも従わなければなりません。
![[Q068]](/api/v2/epubs/urn:orm:book:9784873118697/files/images/Q068.png)
ランダムなパスワード生成
前もって定められた規則に基づいてランダムなパスワードを生成するプログラムを書きなさい。すべてのパスワードは、指定された長さ以上である必要があります。その他に、少なくとも1つの記号、数字、大文字、小文字を含まねばならないというような生成規則を含めることができなければなりません。これらの追加規則は、選択でき、組み合わせられるようにしなさい。
![[Q069]](/api/v2/epubs/urn:orm:book:9784873118697/files/images/Q069.png)
社会保障番号の生成
NortheriaとSoutheriaという2か国の社会保障番号を生成するプログラムを書きなさい。この2か国では、書式がよく似ていますが少しだけ違います。 ...
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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.