Check grade | C# Online Compiler

Check grade by Krurkrit

using System;
using System.Collections.Generic;
					
public class Program
{
	public static void Main()
	{
		var score = 73;

		// Compare for low to high
		if (score < 50) {
			Console.WriteLine("F");
		} else if (score < 60) {
			Console.WriteLine("D");
		} else if (score < 70) {
			Console.WriteLine("C");
		} else if (score < 80) {
			Console.WriteLine("B");
		} else {
			Console.WriteLine("A");
		}
		
		// Compare for high to low
		if (score >= 80) {
			Console.WriteLine("A");
		} else if (score >= 70) {
			Console.WriteLine("B");
		} else if (score >= 60) {
			Console.WriteLine("C");
		} else if (score >= 50) {
			Console.WriteLine("D");
		} else {
			Console.WriteLine("F");
		}
		
		// Compare for high to low with stepping dictionary
		var scoreSteps = new Dictionary<int, string>
		{
			{ 80, "A" },
			{ 70, "B" },
			{ 60, "C" },
			{ 50, "D" },
		};
		
		var isF = true;
		foreach (var kv in scoreSteps) {
			var baseScore = kv.Key;
			var grade = kv.Value;
			if (score >= baseScore) {
				isF = false;
				Console.WriteLine(grade);
				
				break;
			}
		}
		
		if (isF) {
			Console.WriteLine("F");
		}
	}
}

​x
 
using System;
using System.Collections.Generic;
                    
public class Program
{
    public static void Main()
    {
        var score = 73;
​
        // Compare for low to high
        if (score < 50) {
            Console.WriteLine("F");
        } else if (score < 60) {
            Console.WriteLine("D");
        } else if (score < 70) {
            Console.WriteLine("C");
        } else if (score < 80) {
            Console.WriteLine("B");
        } else {
            Console.WriteLine("A");
        }
        
        // Compare for high to low
        if (score >= 80) {
            Console.WriteLine("A");
        } else if (score >= 70) {
            Console.WriteLine("B");
        } else if (score >= 60) {
            Console.WriteLine("C");
        } else if (score >= 50) {
            Console.WriteLine("D");
        } else {
            Console.WriteLine("F");
        }
        
        // Compare for high to low with stepping dictionary
        var scoreSteps = new Dictionary<int, string>
        {
            { 80, "A" },
            { 70, "B" },
            { 60, "C" },
            { 50, "D" },
        };
        
        var isF = true;
        foreach (var kv in scoreSteps) {
            var baseScore = kv.Key;
            var grade = kv.Value;
            if (score >= baseScore) {
                isF = false;
                Console.WriteLine(grade);
                
                break;
            }
        }
        
        if (isF) {
            Console.WriteLine("F");
        }
    }
}

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Cached Result
Last Run:	12:16:29 am
Compile:	0.186s
Execute:	0s
Memory:	80.05kb
CPU:	0s

View IL Code