using System;

public class Program

{

    public static void Main()

    {

        var tryCount = 0;

        var errorCount = 0;

        for (var minutes = 0; minutes < 60 * 24 * 7; minutes++)

        {

            tryCount++;

            var hours = minutes / 60M;

            var minutesFromHours = (int)Math.Round(hours * 60);

            if (minutes != minutesFromHours)

            {

                errorCount++;

                Console.WriteLine($"Expected {minutes} minutes, but got {minutesFromHours} from {hours} hours");

            }

        }

        for (var hours = 0.01M; hours < 24; hours += 0.01M)

        {

            tryCount++;

            // var minutes = hours * 60;

            var minutes = (int)Math.Round(hours * 60);

            var hoursFromMinutes = Math.Round(minutes / 60M, 2);

            if (hours != hoursFromMinutes)

            {

                errorCount++;

                Console.WriteLine($"Expected {hours} hours, but got {hoursFromMinutes} from {minutes} minutes");

            }

        }

        var errorRate = errorCount == 0 ? 0 : (int)((decimal)errorCount / tryCount * 100);

        Console.WriteLine($"Done. Found {errorCount} errors in {tryCount:0,000} checks. {errorRate}% error rate");

    }

}