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| package main
import (
"cmp"
"fmt"
"slices"
)
func main() {
x, y, z := 3, 2, 1
fmt.Println("min: ", min(x, y, z))
fmt.Println("max: ", max(x, y, z))
arr := []int{1, 3, 4, 5, 6, 7, 2, 1, 3}
fmt.Println("min in arr: ", slices.Min(arr))
fmt.Println("max in arr: ", slices.Max(arr))
clear(arr)
fmt.Println("arr afetr clear: ", arr, cap(arr), len(arr))
mp := make(map[string]int)
mp["hello"] = 1
mp["world"] = 2
clear(mp)
fmt.Println("mp afetr clear: ", mp, len(mp))
strs := []string{"hello", "world", "made", "in", "china"}
fmt.Println(slices.Contains(strs, "china"))
slices.SortFunc(strs, func(a, b string) int {
return cmp.Compare(len(a), len(b))
})
fmt.Println("sort by len: ", strs)
}
|