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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10個の数値が半角スペース区切りで与えられます。これらの数値をカンマ区切り
で出力してください。ただし、末尾にはカンマではなく改行を出力してください。
入力される値
次の形式で標準入力によって、10個の数値n_1、n_2、......、n_10が 1行で与えら
れます。
n_1 n_2 n_3 …… n_10
また、入力される値は、次の条件を満たします。
入力される数値はすべて0 以上 1000 以下
入力値最終行の末尾に改行が1 つ入る
期待する出力
答えの数値を","（カンマ）区切りで出力してください。
n_1,n_2,n_3,……,n_10
462 218 867 547 11 630 845 689 891 630
462,218,867,547,11,630,845,689,891,630
半角スペース区切りで与えられた数値をカンマ区切りで出力します。入力された
値は、splitメソッドでリストに格納します。このリストの文字列を、カンマで連結
し、連結された文字列を出力してみましょう。
リストの文字列を、特定の文字列で連結するには、文字列型のjoin メソッドを使
います。joinメソッドは、次のように引数に連結したい文字列のリストを指定します。
文字列.join(連結したい文字列のリスト)
joinメソッドの戻り値は、連結された文字列です。
70
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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.