「Ruby」配列の要素を取り出すサンプル

書式
配列名[インデックス番号]
使用例

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EnlighterJS 3 Syntax Highlighter
# 取り出す
cft = ["A001", "B002", "CC03", "DD04"]
p cft[3]
# 配列に格納する
nums = [81, 82, 83, 84, 85]
nums[2] = 87
p nums[2]
# 取り出す cft = ["A001", "B002", "CC03", "DD04"] p cft[3] # 配列に格納する nums = [81, 82, 83, 84, 85] nums[2] = 87 p nums[2]
# 取り出す
cft = ["A001", "B002", "CC03", "DD04"]
p cft[3]

# 配列に格納する
nums = [81, 82, 83, 84, 85]
nums[2] = 87
p nums[2]

実行結果
>ruby test1234.rb
“DD04"
87

Ruby

Posted by arkgame