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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2章言語機能
問題
![[Q015]](/api/v2/epubs/urn:orm:book:9784873118697/files/images/Q015.png)
IPv4データ型
IPv4アドレスを表すクラスを書きなさい。IPv4アドレスをキーボードから入力し、ディスプレイに出力するのに必要な関数を書きなさい。ユーザは、127.0.0.1や168.192.0.100のようにドット形式で入力できなければなりません。これは、出力に使う形式でもあります。
![[Q016]](/api/v2/epubs/urn:orm:book:9784873118697/files/images/Q016.png)
範囲内のIPv4アドレスを列挙する
IPv4アドレスの範囲を表すために2つのIPv4アドレスをユーザが入力し、その範囲内の全アドレスを列挙するプログラムを書きなさい。問題15で定義したクラスを拡張して、要求された機能を実装しなさい。
![[Q017]](/api/v2/epubs/urn:orm:book:9784873118697/files/images/Q017.png)
基本演算を備えた2次元配列を作る
要素へのアクセス（at()およびdata()）、容量クエリ、イテレータ、フィリング、スワップといったメソッドを備えた2次元配列コンテナを表すクラステンプレートを書きなさい。この型のオブジェクトをムーブできるようにしなさい。
任意個数の引数を取る最小値関数
任意個数の引数を取ることができて、その最小値を返す関数テンプレートを、比較に ...
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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.