C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;

class Program
{
    static void Main()
    {
        Console.Write("Introduce un número entre 1 y 20: ");
        int n = int.Parse(Console.ReadLine());

        if (n >= 1 && n <= 20)
        {
            long factorial = 1;

            for (int i = 1; i <= n; i++)
            {
                factorial *= i;
            }

            Console.WriteLine($"El factorial de {n} es {factorial}.");
        }
        else
        {
            Console.WriteLine("El número debe estar entre 1 y 20.");
        }
    }
}

​x
 
using System;
​
class Program
{
    static void Main()
    {
        Console.Write("Introduce un número entre 1 y 20: ");
        int n = int.Parse(Console.ReadLine());
​
        if (n >= 1 && n <= 20)
        {
            long factorial = 1;
​
            for (int i = 1; i <= n; i++)
            {
                factorial *= i;
            }
​
            Console.WriteLine($"El factorial de {n} es {factorial}.");
        }
        else
        {
            Console.WriteLine("El número debe estar entre 1 y 20.");
        }
    }
}
​

https://docs.microsoft.com/en-us/dotnet/api/system.web.security.antixss.antixssencoder.urlencode?view=netframework-4.5#System_Web_Security_AntiXss_AntiXssEncoder_UrlEncode_System_String_
https%3A%2F%2Fdocs.microsoft.com%2Fen-us%2Fdotnet%2Fapi%2Fsystem.web.security.antixss.antixssencoder.urlencode%3Fview%3Dnetframework-4.5%23System_Web_Security_AntiXss_AntiXssEncoder_UrlEncode_System_String_
Hello World

Cached Result
Last Run:	6:31:40 am
Compile:	0.116s
Execute:	0s
Memory:	32kb
CPU:	0.016s

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