课堂的作业

package net.zhangshun.p02.t07;

import java.util.Arrays;


public class TestK {
    public static void main(String[] args) {
        int[] arr = {71,54,58,29,31,78,2,77,82};
        System.out.print("原始数组：");
        for (int x : arr){
            System.out.print(x + "t");
        }
        System.out.println();
        Arrays.sort(arr);
        System.out.print("升序排列：");
        for (int x : arr) {
            System.out.print(x + "t");
        }
        System.out.println();
    }
}