Sorting Algorithms/Circle Sort: Difference between revisions

(Scala contribution added.)
Line 740:
{{out}}
<pre>1 2 3 4 5 6 7 8 9</pre>
=={{header|Nim}}==
<lang nim>proc innerCircleSort[T](a: var openArray[T], lo, hi, swaps: int): int =
var localSwaps: int = swaps
var localHi: int = hi
var localLo: int = lo
if localLo == localHi:
return swaps
var `high` = localHi
var `low` = localLo
var mid = (localHi - localLo) div 2
 
while localLo < localHi:
if a[localLo] > a[localHi]:
swap a[localLo], a[localHi]
inc localSwaps
inc localLo
dec localHi
if localLo == localHi:
if a[localLo] > a[localHi + 1]:
swap a[localLo], a[localHi + 1]
inc localSwaps
 
localswaps = a.innerCircleSort(`low`, `low` + mid, localSwaps)
localSwaps = a.innerCircleSort(`low` + mid + 1, `high`, localSwaps)
result = localSwaps
 
proc circleSort[T](a: var openArray[T]) =
while a.innerCircleSort(0, a.high, 0) != 0:
discard
 
var arr = @[@[6, 7, 8, 9, 2, 5, 3, 4, 1],
@[2, 14, 4, 6, 8, 1, 3, 5, 7, 11, 0, 13, 12, -1]]
 
for i in 0..arr.high:
echo "Original: ", $arr[i]
arr[i].circleSort()
echo "Sorted: ", $arr[i], if i != arr.high: "\n" else: ""</lang>
 
{{out}}
<pre>Original: @[6, 7, 8, 9, 2, 5, 3, 4, 1]
Sorted: @[1, 2, 3, 4, 5, 6, 7, 8, 9]
 
Original: @[2, 14, 4, 6, 8, 1, 3, 5, 7, 11, 0, 13, 12, -1]
Sorted: @[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 11, 12, 13, 14]</pre>
 
=={{header|Objeck}}==
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