题目 2239: [蓝桥杯][算法训练]动态数组使用（Java）

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        System.out.println(average());
    }
        public static int average(){
        Scanner sc = new Scanner(System.in);
        int sum = 0;
        int n = sc.nextInt();
        int[] movearray = new int[n];
        for (int i = 0;i<n;i++){
            movearray[i] = sc.nextInt();
            sum +=movearray[i];
        }
        System.out.print(sum+" ");
        return sum/n;
    }
}