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22 lines
408 B
Plaintext
22 lines
408 B
Plaintext
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var reverse_list = Fn.new { |list|
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var count = (list.count / 2).floor
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for (i in 0...count) {
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var last_index = list.count - i - 1
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var last = list[last_index]
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list[last_index] = list[i]
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list[i] = last
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}
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return list
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}
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var N = 20000000
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var list = []
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for (i in 0...N) {
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list.add(i)
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}
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var start = System.clock
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reverse_list.call(list)
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System.print("elapsed: %(System.clock - start) s")
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