编写Java程序,实现从控制台输入对应个数的整数,输出对输入整数的从大到小显示
效果如下:
实现代码:
import java.util.Arrays; import java.util.Scanner; public class NumberSorting{ public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.println("请输入个数:"); int i = sc.nextInt(); int[] num = new int[i]; for (int j = 0; j < i; j++) { System.out.println("请输入第"+(j+1)+"个整数:"); num[j] = sc.nextInt(); } Arrays.sort(num); System.out.println("输入完毕,排序结果如下:"); for (int j = 0; j < num.length; j++) { System.out.println(num[j]); } } }