using System;
using System.Collections.Generic;
using System.Text;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("请输入现在是第几季度！");
            int score = Convert.ToInt32(Console.ReadLine());
            switch(score)
            {
                case 1:
                    Console.WriteLine("第一季度是春天！");
                    break;
                case 2:
                    Console.WriteLine("第二季度是夏天！");
                    break;
                case 3:
                    Console.WriteLine("第三季度是秋天！");
                    break;
                case 4:
                    Console.WriteLine("第四季度是冬天！");
                    break;
                default:
                    Console.WriteLine("输入错误！");
                    break;
            }
            Console.ReadKey();
        }
    }
}