1
0

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?

More than 1 year has passed since last update.

配列の交換

Posted at

配列を一時的な変数を利用する事なく、要素の交換を行うには

exchange.ruby
array[a], array[b] = array[b], array[a]

前までは新しく配列を作っていたが、こんな便利な方法があったとは!!

次からは、使っていこうと思います。

1
0
0

Register as a new user and use Qiita more conveniently

  1. You get articles that match your needs
  2. You can efficiently read back useful information
  3. You can use dark theme
What you can do with signing up
1
0

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?