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();
        }
        int i,j;
       
        int t;
        for(i=0;i<arr.length;i++){
            for(j=i;j<arr.length;j++){
                if(arr[i]>arr[j]){
                    t=arr[i];
                    arr[i]=arr[j];
                    arr[j]=t;
                }
            }
        }
        scanner.close();

        //write your code here......
        

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