import java.util.Scanner; // 注意类名必须为 Main, 不要有任何 package xxx 信息 public class Main { public static void main(String[] args) { Scanner scan = new Scanner(System.in); int n = scan.nextInt(); int[] nums = new int[n]; for (int i = 0; i < n; i++) { nums[i] = scan.nextInt(); } //排序 faction(nums); factio...
