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  1. using System;
  2.  
  3. public class Test
  4. {
  5. 	public static void Main()
  6. 	{
  7.  
  8.         Console.Write("Enter the mark (0 - 100): ");
  9.         int mark = int.Parse(Console.ReadLine());
  10.  
  11.         if (mark >= 90)
  12.             Console.WriteLine("Grade: A");
  13.         else if (mark >= 80)
  14.             Console.WriteLine("Grade: B");
  15.         else if (mark >= 70)
  16.             Console.WriteLine("Grade: C");
  17.         else if (mark >= 60)
  18.             Console.WriteLine("Grade: D");
  19.         else
  20.             Console.WriteLine("Grade: F");
  21. 	}
  22. }
Success #stdin #stdout 0.03s 24200KB
comments (?)
stdin 
5
55
stdout 
Enter the mark (0 - 100): Grade: F
https://ideone.com/59xuXu
language:
C# (gmcs 5.20.1)
created:
8 hours ago
visibility:
public

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