38 lines
1001 B
Plaintext
38 lines
1001 B
Plaintext
func quicksort[arr: Array] : Void
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do_quicksort(arr, 0, array.size(arr)-1)
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func do_quicksort[arr: Array, low: I64, high: I64] : Void
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if low < high
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let i: I64 = partition(arr, low, high)
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do_quicksort(arr, low, i - 1)
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do_quicksort(arr, i + 1, high)
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func partition[arr: Array, low: I64, high: I64] : I64
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let pivot: I64 = arr[high]
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let i: I64 = low - 1
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for j in (low)..high
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if arr[j] <= pivot
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i = i + 1
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let temp: I64 = arr[i]
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array.set(arr, i, arr[j])
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array.set(arr, j, temp)
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let temp: I64 = arr[i + 1]
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array.set(arr, i + 1, arr[high])
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array.set(arr, high, temp)
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return i + 1
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func main[] : I64
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let arr: Array = []
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for i in 0..10
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array.push(arr, math.abs(math.urandom() % 1000))
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for i in 0..array.size(arr)
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io.print_i64(arr[i])
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io.print("------------")
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quicksort(arr)
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for i in 0..array.size(arr)
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io.print_i64(arr[i])
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array.free(arr) |