选择排序-直接排序

public class SelectionSort {
    
    public static void sort(int[] arr){
        
        for (int i = 0; i < arr.length; i++) {
            int k = i;
            for (int j = i; j < arr.length; j++) {
                if (arr[j] < arr[k]) {
                    k = j;
                }
            }
            int temp = arr[k];
            arr[k] = arr[i];
            arr[i] = temp;
        }
    }
    
    public static void main(String[] args) {
        int[] arr = new int[] { 23, 98, 45, 2, 24, 64, 12, 1 };
        sort(arr);
        for (int i = 0; i < arr.length; i++) {
            System.out.print(arr[i]);
            System.out.print(" ");
        }
    }
}