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Diffstat (limited to 'docs/examples/sort.scala')
-rw-r--r-- | docs/examples/sort.scala | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/docs/examples/sort.scala b/docs/examples/sort.scala deleted file mode 100644 index 9a928f1107..0000000000 --- a/docs/examples/sort.scala +++ /dev/null @@ -1,48 +0,0 @@ -package examples - -object sort { - - def sort(a: Array[Int]) { - - def swap(i: Int, j: Int) { - val t = a(i); a(i) = a(j); a(j) = t - } - - def sort1(l: Int, r: Int) { - val pivot = a((l + r) / 2) - var i = l - var j = r - while (i <= j) { - while (a(i) < pivot) { i += 1 } - while (a(j) > pivot) { j -= 1 } - if (i <= j) { - swap(i, j) - i += 1 - j -= 1 - } - } - if (l < j) sort1(l, j) - if (j < r) sort1(i, r) - } - - if (a.length > 0) - sort1(0, a.length - 1) - } - - def println(ar: Array[Int]) { - def print1 = { - def iter(i: Int): String = - ar(i) + (if (i < ar.length-1) "," + iter(i+1) else "") - if (ar.length == 0) "" else iter(0) - } - Console.println("[" + print1 + "]") - } - - def main(args: Array[String]) { - val ar = Array(6, 2, 8, 5, 1) - println(ar) - sort(ar) - println(ar) - } - -} |