全数

AcWing 725. 完全数 1. 地址 https://www.acwing.com/problem/content/description/727/ 2. 题解 #include <iostream> #include <cstdio> #include <cmath> using names ......

import java.util.Scanner; public class Main{ public static void main(String[] args){ Scanner sc = new Scanner(System.in); int n = sc.nextInt(); while ......