mirror of
https://github.com/luscis/openlan.git
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42 lines
748 B
Go
Executable File
42 lines
748 B
Go
Executable File
package main
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import "fmt"
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func main() {
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var a = []int{1, 2, 3}
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fmt.Println(a)
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a0 := append(a, []int{4, 5, 6}...)
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a0[0] = 9
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a1 := append(a, []int{7, 8}...)
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fmt.Println(a, a0)
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fmt.Println(a, a1)
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a0 = append(a[:3], []int{4, 5, 6}...)
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a0[0] = 9
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a1 = append(a[:3], []int{7, 8}...)
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fmt.Println(a, a0)
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fmt.Println(a, a1)
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a = make([]int, 0, 1024)
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b := append(a, []int{4, 5, 6}...)
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fmt.Println(b, a)
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//fmt.Println(cap(b), len(b))
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//fmt.Println(cap(a), len(a))
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c := append(b, []int{8, 9}...)
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c[1] = 10
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b[0] = 9
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fmt.Println(c, b)
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//fmt.Println(cap(c), len(c))
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//fmt.Println(cap(b), len(b))
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bb := b
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b = append(b, []int{8, 9}...)
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bb[2] = 11
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fmt.Println(b, bb)
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//fmt.Println(cap(bb), len(bb))
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//fmt.Println(cap(b), len(b))
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}
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