1 using System;
2 public class GradeLevel{
3 public static void Main( ){
4 Console.Write("Input Grade Level: ");
5 char grade = (char) Console.Read();
6 switch( char.ToUpper( grade ) ){
7 case 'A' :
8 Console.WriteLine(grade+" is 85~100");
9 break;
10 case 'B' :
11 Console.WriteLine(grade+" is 70~84");
12 break;
13 case 'C' :
14 Console.WriteLine(grade+" is 60~69");
15 break;
16 case 'D' :
17 Console.WriteLine(grade+" is <60");
18 break;
19 default :
20 Console.WriteLine("input error");
21 break;
22 }
23 }
24 }
25
26 来自 <http://www.icourse163.org/learn/PKU-1001663016?tid=1002052006>
