C#

using System;

class InputArrayValues
{
    static void Main()
    {
        int[] nums = new int[5];

        for (int i = 0; i < 5; i++)
        {
            Console.Write("Enter element value " + nums[i] + ": ");

                nums[i] = Convert.ToInt32(Console.ReadLine());
        }

        Console.WriteLine();
        Console.Write("The array values you entered are: ");


        for (int i = 0; i < 5; i++)
            Console.Write(nums[i] + " ");

        Console.WriteLine();
        Console.WriteLine();
    }
}

public static class StopWatch
{
    public static TimeSpan MeasureAction(Action _action)
    {
        Stopwatch watch = Stopwatch.StartNew();
        _action();
        watch.Stop();
        return watch.Elapsed;
    }
}

internal class MeasuredExecution<T> : IMeasuredExecution<T>
{
    public MeasuredExecution(TimeSpan _duration, T _result)
    {
        Duration = _duration;
        Result = _result;
    }

    public TimeSpan Duration { get; }
    public T Result { get; }
}

public static class StopWatch<T>
{
    public static IMeasuredExecution<T> MeasureFunction(Func<T> _function)
    {
        Stopwatch watch = Stopwatch.StartNew();
        T result = _function();
        watch.Stop();
        return new MeasuredExecution<T>(watch.Elapsed, result);
    }
}

internal class DisposableMeasuredExecution<T> : MeasuredExecution<T>, IDisposableMeasuredExecution<T> where T : IDisposable
{
    public DisposableMeasuredExecution(TimeSpan _duration, T _result)
        : base(_duration, _result) { }


    public void Dispose()
    {
        Result.Dispose();
    }
}

public static class StopWatchD<T> where T : IDisposable
{
    public static IDisposableMeasuredExecution<T> MeasureFunction(Func<T> _function)
    {
        Stopwatch watch = Stopwatch.StartNew();
        T result = _function();
        watch.Stop();
        return new DisposableMeasuredExecution<T>(watch.Elapsed, result);
    }
}