using System.Collections.Generic;
public static void Main()
var numbers = new List<int>() { 3, 24, 34, 65, 33, 56, 6767};
var linqResult = LinqFilter(numbers);
var loopResult = LoopFilter(numbers);
if (!linqResult) Console.WriteLine("no elements");
if (!loopResult) Console.WriteLine("no elements");
private static bool LinqFilter(List<int> numbers)
var haveElements = false;
.Where(element => element > 20 && element < 50)
Console.WriteLine($"{element}");
private static bool LoopFilter(List<int> numbers)
var haveElements = false;
foreach (var element in numbers)
if (element > 20 && element < 50)
Console.WriteLine($"{element}");