C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;
using System.IO;
					
public class Program
{
	public static void Main()
	{
		Func<int, TimeSpan> sleepDurationCalculator = (retryCount) => {
			
			return TimeSpan.FromSeconds((Math.Pow(3, retryCount) -1) /2d);
		};
		
	    for (int i=1; i<=11; i++)
		{
			Console.WriteLine("RetryCount: {0:000} Sleeping for {1}", i, sleepDurationCalculator(i));
		}
	}
}

 
using System;
using System.IO;
                    
public class Program
{
    public static void Main()
    {
        Func<int, TimeSpan> sleepDurationCalculator = (retryCount) => {
            
            return TimeSpan.FromSeconds((Math.Pow(3, retryCount) -1) /2d);
        };
        
        for (int i=1; i<=11; i++)
        {
            Console.WriteLine("RetryCount: {0:000} Sleeping for {1}", i, sleepDurationCalculator(i));
        }
    }
}

RetryCount: 001 Sleeping for 00:00:01
RetryCount: 002 Sleeping for 00:00:04
RetryCount: 003 Sleeping for 00:00:13
RetryCount: 004 Sleeping for 00:00:40
RetryCount: 005 Sleeping for 00:02:01
RetryCount: 006 Sleeping for 00:06:04
RetryCount: 007 Sleeping for 00:18:13
RetryCount: 008 Sleeping for 00:54:40
RetryCount: 009 Sleeping for 02:44:01
RetryCount: 010 Sleeping for 08:12:04
RetryCount: 011 Sleeping for 1.00:36:13

Cached Result
Last Run:	12:08:26 am
Compile:	0.141s
Execute:	0.001s
Memory:	16kb
CPU:	0s

View IL Code