Java 数组元素的排序,输出排序后的序号,从小到大排序,并且要求相同的数 ...答:public class BubbleSort { / 冒泡排序 param args / public static void main(String[] args) { int[] num={51,15,12,84,21,24,0,114,54,123,1,25,4,6};int tmp=0;for(int n=0;n<num.length;n++){ System.out.println(num[n]+"排序前的序号为:"+(n+1));} for(int i=...
(用JAVA语言)编写一个程序用选择法对数组a[]={20,10,50,40,30,70,60...答:public class Demo { public static void main(String args[]) { int arr[] = {20,10,50,40,30,70,60,80,90,100};System.out.println("数组由大到小排序前:");for(int num : arr) { System.out.print(num + "、");} //使用冒泡排序法,将数组由大到小进行排序 for(int i = ...