回答編集履歴
1
初期値を変更
answer
CHANGED
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@@ -7,7 +7,7 @@
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7
7
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[5,5,5,5],
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8
8
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];
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9
9
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10
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-
function* pickup (ary, n =
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10
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+
function* pickup (ary, n = 1, s = 0) {
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11
11
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let a = ary.flat (), i = s, len = a.length;
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12
12
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do {
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13
13
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yield a[i];
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