August 2025
Intermediate
216 pages
5h 41m
Japanese
Content preview from Pythonレベルアップドリル 初心者から一歩進むための厳選問題集
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a = int(input())
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b = int(input())
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print(a * b)
基本となるデータ型の種類を次の表にまとめます。
種類 意味 値の例
★★★★★
8
★
★★★★
変数pi に数値 3.14を代入します。そのうえで、"円周率はおおよそ "、変数 piを文
字列に変換した結果、"です " を結合して出力してください。
円周率はおおよそ3.14です
文字列同士は、+演算子で結合することが可能です。また数値は、str関数を使
うと文字列に変換できます。
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pi = 3.14
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print("円周率はおおよそ" + str(pi) + "です")
なお、文字列と数値を+ 演算子でつなげるとエラーになります。
10
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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.
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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.