从键盘输入姓名及5门课成绩
string x;
int y,s,yen,w,h;
Console.Write("请输入姓名：");
x = Console.ReadLine();
Console.Write("请输入语文成绩：");
y = Convert.ToInt16(Console.ReadLine());
Console.Write("请输入数学成绩：");
s = Convert.ToInt16(Console.ReadLine());
Console.Write("请输入英语成绩：");
yen = Convert.ToInt16(Console.ReadLine());
Console.Write("请输入物理成绩：");
w = Convert.ToInt16(Console.ReadLine());
Console.Write("请输入化学成绩：");
h = Convert.ToInt16(Console.ReadLine());
int z = y+s+yen+w+h;
int p = z / 5;
Console.WriteLine("姓名：{0}",x);
Console.WriteLine("总成绩：{0}",z);
Console.WriteLine("平均成绩：{0}",p);