题解 | #冒泡排序#

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int[] arr = new int[7];
        for (int i = 0; i < arr.length; i++) {
            arr[i] = scanner.nextInt();
        }
        scanner.close();

        //write your code here......
        for (int j = 1; j < arr.length; j++) {
            for (int i = 0; i < arr.length - j; i++) {
                if (arr[i] > arr[i + 1]) {
                    int temp = arr[i];
                    arr[i] = arr[i + 1];
                    arr[i + 1] = temp;
                }
            }
        }



        for (int k = 0; k < arr.length; k++) {
            System.out.print(arr[k] + " ");
        }
    }
}