Bài tập 52

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

namespace bt52
{
class Program
{
static void Main(string[] args)
{
int diem;
Console.Write("nhap diem cua sinh vien="); diem = int.Parse(Console.ReadLine());
switch (diem)
{
case 1:
case 2:
case 3:
Console.WriteLine("kem"); break;
case 4:
Console.WriteLine("yeu"); break;
case 5:
case 6:
Console.WriteLine("trung binh"); break;
case 7:
case 8:
Console.WriteLine("kha"); break;
case 9:
case 10:
Console.WriteLine("gioi"); break;
default: Console.WriteLine("khong xep loai duoc,nhap lai"); break;
}
Console.ReadKey();
}
}
}