package never;

import java.util.Arrays;

public class Maopao{
   
    public static void main(String args[]){
    	int arr[] = {12,3,13,5,56,34,99,24,57,21,2};
    	System.out.println("排序前的数组为：");
    	System.out.println(Arrays.toString(arr));
        for(int j = 0;j<arr.length-1;j++){
    		for (int i = 0; i < arr.length-1; i++) {
    			if(arr[i]>arr[i+1]){
    				int k;
    				k = arr[i+1];
    				arr[i+1] = arr[i];
    				arr[i] = k;
    			}
    		}	
		}
        System.out.println();
        System.out.println("排序后的数组为：");
        System.out.println(Arrays.toString(arr));
    }
}