Ruby
配列の結合について
ary1 = []
for i in (1..8)
p ary1
ary1 |= [2 * i, 3 * i, 5 * i]
end
p ary1
ary2 = []
for i in (1..8)
p ary2
ary2 += [2 * i, 3 * i, 5 * i]
end
p ary2
出力結果
[]
[2, 3, 5]
[2, 3, 5, 4, 6, 10]
[2, 3, 5, 4, 6, 10, 9, 15]
[2, 3, 5, 4, 6, 10, 9, 15, 8, 12, 20]
[2, 3, 5, 4, 6, 10, 9, 15, 8, 12, 20, 25]
[2, 3, 5, 4, 6, 10, 9, 15, 8, 12, 20, 25, 18, 30]
[2, 3, 5, 4, 6, 10, 9, 15, 8, 12, 20, 25, 18, 30, 14, 21, 35]
[2, 3, 5, 4, 6, 10, 9, 15, 8, 12, 20, 25, 18, 30, 14, 21, 35, 16, 24, 40]
[]
[2, 3, 5]
[2, 3, 5, 4, 6, 10]
[2, 3, 5, 4, 6, 10, 6, 9, 15]
[2, 3, 5, 4, 6, 10, 6, 9, 15, 8, 12, 20]
[2, 3, 5, 4, 6, 10, 6, 9, 15, 8, 12, 20, 10, 15, 25]
[2, 3, 5, 4, 6, 10, 6, 9, 15, 8, 12, 20, 10, 15, 25, 12, 18, 30]
[2, 3, 5, 4, 6, 10, 6, 9, 15, 8, 12, 20, 10, 15, 25, 12, 18, 30, 14, 21, 35]
[2, 3, 5, 4, 6, 10, 6, 9, 15, 8, 12, 20, 10, 15, 25, 12, 18, 30, 14, 21, 35, 16,
24, 40]
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