三个数的排序

解题思路:

注意事项:

参考代码:

import java.util.Scanner;

import java.util.Arrays;

public class Main {

        public static void main(String[] args) {

            Scanner sc = new Scanner(System.in);

            int [] arr=new int [3];

            for(int i=0;i<arr.length;i++){

                arr[i]=sc.nextInt();

            }

            Arrays.sort(arr);

            for(int num :arr){

                System.out.print(num+" ");

            }

        }

    }