> # 选择排序 ~~~ package main import "fmt" func selectionSort(arr []int) { n := len(arr) for i := 0; i < n-1; i++ { minIndex := i for j := i + 1; j < n; j++ { if arr[j] < arr[minIndex] { minIndex = j } } arr[i], arr[minIndex] = arr[minIndex], arr[i] } } func main() { arr := []int{64, 34, 25, 12, 22, 11, 90} fmt.Println("Before sorting:", arr) selectionSort(arr) fmt.Println("After sorting:", arr) } ~~~