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CSharp · Console

/Program.cs

using System;
using System.Collections.Generic;
using System.Linq;
					
public class Program
{
	public static void Main()
	{
		wrongMethod();
		
		rightMethod();
		
		anotherMethod();
	}
	
	private static void wrongMethod()
	{
	    var inputList =  new List<int> { 15, 24, 11, 22, 10, 12 };

		for (int i = 0; i < inputList.Count; i++)
		{
			if (inputList[i] % 11 == 0)
			{
				inputList.RemoveAt(i);
			}
		}
		
		foreach (var element in inputList)
		{
			Console.Write(element + " ");
		}
		
		Console.WriteLine();
	}
	
	private static void rightMethod()
	{
		var filteredList = new List<int>();
		var inputList = new List<int> { 15, 24, 11, 22, 10, 12 };
		
		for (int i = 0; i < inputList.Count; i++)
		{
			if (inputList[i] % 11 != 0)
			{
				filteredList.Add(inputList[i]);
			}
		}
		
		foreach (var element in filteredList)
		{
			Console.Write(element + " ");
		}
		
		Console.WriteLine();
	}
	
	private static void anotherMethod()
	{
		var inputList = new List<int> { 15, 24, 11, 22, 10, 12 };
		
		foreach (var element in inputList.Where(x => x % 11 != 0))
		{
			Console.Write(element + " ");
		}
	}
}