大家一起加油啊！题解代码附下

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
public class Program {
    public static void Main() {
        
            //设置变量保存分数
            int score;
            //异常捕获，排除错误字符
         a: try
            {
                 score = Convert.ToInt32(Console.ReadLine());
            }
            catch (Exception)
            {
                //输入不合法字符时，跳回重新输入
                goto a;
            }

            //判断的分数的奇偶
            if (score % 2 == 0)
            {
                //基数时
                Console.WriteLine((int)score / 2);
            }
            else
            {
                //偶数时
                Console.WriteLine((int)score / 2 + " " + ((int)score / 2 + 1));
            }
   }
}