42 lines
623 B
Go
42 lines
623 B
Go
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package main
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import (
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"fmt"
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"strings"
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)
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func printSlice(s []int) {
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fmt.Printf("len=%d cap=%d %v\n", len(s), cap(s), s)
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}
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func main() {
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a := make([]int, 5)
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printSlice(a)
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b := make([]int, 0, 5)
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printSlice(b)
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c := b[:2]
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printSlice(c)
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d := c[2:5]
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printSlice(d)
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// Slices can contain any type including other slices
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board := [][]string{
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[]string{"_", "_", "_"},
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[]string{"_", "_", "_"},
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[]string{"_", "_", "_"},
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}
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board[0][0] = "X"
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board[2][2] = "O"
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board[1][2] = "X"
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board[1][0] = "O"
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board[0][2] = "X"
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for i := 0; i < len(board); i++ {
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fmt.Printf("%s\n", strings.Join(board[i], " "))
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}
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}
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