1. Day of Week (If Construction)

using System;

namespace DayOfWeek
{
internal class Program
{
    static void Main(string[] args)
    {
        int dayOfWeek = int.Parse(Console.ReadLine());

        if (dayOfWeek == 1)
        {
            Console.WriteLine("Monday");
        }
        else if (dayOfWeek == 2)
        {
            Console.WriteLine("Tuesday");
        }
        else if (dayOfWeek == 3)
        {
            Console.WriteLine("Wednesday");
        }
        else if (dayOfWeek == 4)
        {
            Console.WriteLine("Thursday");
        }
        else if (dayOfWeek == 5)
        {
            Console.WriteLine("Friday");
        }
        else if (dayOfWeek == 6)
        {
            Console.WriteLine("Saturday");
        }
        else if (dayOfWeek == 7)
        {
            Console.WriteLine("Sunday");
        }
        else
        {
            Console.WriteLine("Error");
        }
    }
}
}