Created
October 30, 2012 08:30
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フィボナッチを書いたんだけどprintlnの位置が気に入らない
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| val op: Pair[BigInt, BigInt] = Pair(1, 1) | |
| (0 until 10).foldLeft(op) { (ab, x) => | |
| println(ab._1) | |
| Pair[BigInt, BigInt](ab._2, ab._2 + ab._1) | |
| } |
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| val op: Pair[BigInt, BigInt] = Pair(1, 1) | |
| (0 until 10).scanLeft(op) { (ab, x) => | |
| Pair[BigInt, BigInt](ab._2, ab._2 + ab._1) | |
| }.foreach { x => | |
| println(x._1) | |
| } |
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scanLeftをおすすめされた結果。