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#golang

GoLang

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package main
​
import "fmt"
​
func main() {
​
    s := make([]string, 3)
    fmt.Println("emp:", s)
​
    s[0] = "a"
    s[1] = "b"
    s[2] = "c"
    fmt.Println("set:", s)
    fmt.Println("get:", s[2])
​
    fmt.Println("len:", len(s))
​
    s = append(s, "d")
    s = append(s, "e", "f")
    fmt.Println("apd:", s)
​
    c := make([]string, len(s))
    copy(c, s)
    fmt.Println("cpy:", c)
​
    l := s[2:5]
    fmt.Println("sl1:", l)
​
    l = s[:5]
    fmt.Println("sl2:", l)
​
    l = s[2:]
    fmt.Println("sl3:", l)
​
    t := []string{"g", "h", "i"}
    fmt.Println("dcl:", t)
​
    twoD := make([][]int, 3)
    for i := 0; i < 3; i++ {
        innerLen := i + 1
        twoD[i] = make([]int, innerLen)
        for j := 0; j < innerLen; j++ {
            twoD[i][j] = i + j
        }
    }
    fmt.Println("2d: ", twoD)
}

Output result

emp: [  ]
set: [a b c]
get: c
len: 3
apd: [a b c d e f]
cpy: [a b c d e f]
sl1: [c d e]
sl2: [a b c d e]
sl3: [c d e f]
dcl: [g h i]
2d:  [[0] [1 2] [2 3 4]]

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