回答編集履歴
1
ちょい修正
answer
CHANGED
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@@ -1,5 +1,5 @@
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1
1
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```javascript
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2
2
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const a=[ 0,220, 20, 340, 0, 340, 34, 64, 0, 32, 12, 0, 23];
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3
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-
const b=a.reduce((x,y)=>y===0?x.push([])
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3
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+
const b=a.reduce((x,y)=>y===0?(x.push([]),x):(x[x.length-1].push(y),x),[[]]);
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4
4
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console.log(b);
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5
5
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```
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