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29 lines
483 B
Go
29 lines
483 B
Go
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// compile
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// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package main
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func rotate(s []int, m int) {
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l := len(s)
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m = m % l
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buf := make([]int, m)
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copy(buf, s)
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copy(s, s[m:])
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copy(s[l-m:], buf)
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}
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func main() {
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a0 := [...]int{1,2,3,4,5}
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println(a0[0])
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rotate(a0[:], 1)
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println(a0[0])
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rotate(a0[:], -3)
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println(a0[0])
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}
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