【Java】选择排序

import java.util.Arrays;

public class SelectSort {
    public static void selectSort(int[] a) {
        int i;
        int j;
        int temp = 0;
        int flag = 0;
        int n = a.length;
        for (i = 0; i < n; i++) {
            temp = a[i];
            flag = i;
            for (j = i+1; j
                if (a[j] < temp) {
                    temp  = a[j];
                    flag = j;
                }
            }
            if (flag != i) {
                a[flag] = a[i];
                a[i] = temp;
            }
        }
    }

    public static void main(String[] args) {
        int i = 0;
        int[] a = {5,4,9,8,6,0,1,3,2};
        selectSort(a);
        System.out.println(Arrays.toString(a));
    }
}