作业4

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

namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine("请输入你的姓名");
string name = Console.ReadLine();
Console.WriteLine("请输入你的语文成绩");
string str_chinese = Console.ReadLine();
Console.WriteLine("在输入你的数学成绩");
string strMath = Console.ReadLine();//100 90

        Console.WriteLine("请输入你的英语成绩");
        string strEnglish = Console.ReadLine();
        

        double chinese = Convert.ToDouble(str_chinese);         
        double math = Convert.ToDouble(strMath);
        double english = Convert.ToDouble(strEnglish);
        double zongfen = chinese + math + english;
        double pingjun = zongfen / 3.0;


        Console.WriteLine("{0},你的总成绩为｛1｝分,平均成绩为｛2｝", name, zongfen, pingjun);
        Console.ReadKey();
    }
}

}