using System;

namespace Ada6a
{
    class Program
    {
        static void Main(string[] args)
        {
            #region First Problem
            Console.Write("First number: ");
            int firstNumber = int.Parse(Console.ReadLine());

            Console.Write("Second number: ");
            int secondNumber = int.Parse(Console.ReadLine());

            Console.Write("Third number: ");
            int thirdNumber = int.Parse(Console.ReadLine());

            if (firstNumber > secondNumber)
            {
                if (firstNumber > thirdNumber)
                {
                    Console.WriteLine(firstNumber);
                }
                else
                {
                    Console.WriteLine(thirdNumber);
                }
            }
            else
            {
                if (secondNumber > thirdNumber)
                {
                    Console.WriteLine(secondNumber);
                }
                else
                {
                    Console.WriteLine(thirdNumber);
                }
            }
            #endregion

            #region Second Problem
            int num = int.Parse(Console.ReadLine());
            if (num % 2 == 0)
            {
                Console.WriteLine("Even");
            }
            else
            {
                Console.WriteLine("Odd");
            }
            #endregion

            #region Third Problem
            int x = int.Parse(Console.ReadLine());
            int y = int.Parse(Console.ReadLine());

            if (x > 0 && y > 0)
            {
                Console.WriteLine("First");
            }

            if (x < 0 && y > 0)
            {
                Console.WriteLine("Second");
            }

            if (x < 0 && y < 0)
            {
                Console.WriteLine("Third");
            }
            if (x > 0 && y < 0)
            {
                Console.WriteLine("Fourth");
            }
            #endregion

            #region Fourth Problem
            char ch = Console.ReadKey().KeyChar;
            switch (ch)
            {
                case 'a':
                case 'e':
                case 'o':
                case 'u':
                case 'i':
                case 'y':
                    Console.WriteLine(Environment.NewLine + "Vowel");
                    break;
                default:
                    Console.WriteLine(Environment.NewLine + "Consonant");
                    break;
            }
            #endregion

            #region Fifth Problem
            int number = int.Parse(Console.ReadLine());
            switch (number)
            {
                case 1:
                    Console.WriteLine("One");
                    break;
                case 2:
                    Console.WriteLine("Two");
                    break;
                case 3:
                    Console.WriteLine("Three");
                    break;
                case 4:
                    Console.WriteLine("Four");
                    break;
                case 5:
                    Console.WriteLine("Five");
                    break;
                case 6:
                    Console.WriteLine("Six");
                    break;
                case 7:
                    Console.WriteLine("Seven");
                    break;
                case 8:
                    Console.WriteLine("Eight");
                    break;
                case 9:
                    Console.WriteLine("Nine");
                    break;
                case 0:
                    Console.WriteLine("Zero");
                    break;
                default:
                    Console.WriteLine("Not a valid input");
                    break;
            }
            #endregion

            #region Sixth Problem
            decimal celcius = decimal.Parse(Console.ReadLine());
            decimal farenheit = celcius * 1.80m + 32;
            if (farenheit >= 30)
            {
                Console.WriteLine("You will die");
            }
            else if (farenheit >= 20)
            {
                Console.WriteLine("It's hot already");
            }
            else if (farenheit >= 0)
            {
                Console.WriteLine("You will live");
            }
            else
            {
                Console.WriteLine("Too cold");
            }
            #endregion
        }
    }
}