using System; namespace DataBytes___Lab { class Program { static void Main(string[] args) { decimal lightYears = decimal.Parse(Console.ReadLine()); decimal lightYearToKm = 9450000000000m; decimal speedOfLight = 300000m; decimal totalKm = lightYears * lightYearToKm; decimal totalSeconds = totalKm / speedOfLight; decimal weeks = totalSeconds / 604800; decimal weeksLeftOver = totalSeconds % 604800; decimal days = weeksLeftOver / (60 * 60 * 24); decimal daysLeftOver = weeksLeftOver % (60 * 60 * 24); decimal hours = daysLeftOver / 3600; decimal hoursleftOver = daysLeftOver % 3600; decimal minutes = hoursleftOver / 60; decimal seconds = hoursleftOver % 60; Console.WriteLine($"{Math.Floor(weeks)} weeks"); Console.WriteLine($"{Math.Floor(days)} days"); Console.WriteLine($"{Math.Floor(hours)} hours"); Console.WriteLine($"{Math.Floor(minutes)} minutes"); Console.WriteLine($"{Math.Floor(seconds)} seconds"); // Assume that 1 light year == 9 450 000 000 000 km. // Assume that the speed of light == 300 000 km / second. } } }