using System;

namespace metod_uppgift_bedömning
{
    class Program
    {
        static void Fot_meter()
        {
            double meter, feet;
            Console.WriteLine("Enter feet :");
            feet = Convert.ToInt32(Console.ReadLine());
            meter = feet / 3.2808399;
            Console.WriteLine("feet in meter is " + meter);
        }
        static void Celcius_farenheit()
        {
            double fahrenheit;

            Console.WriteLine("Enter how many degrees");
            double celsius = Convert.ToInt32(Console.ReadLine());

            fahrenheit = (celsius * 1.8) + 32;
            Console.WriteLine("Fahrenheit: " + fahrenheit);
        }
        static void Area_kvadrat()
        {
            Console.WriteLine("Enter area:");
            int area = Convert.ToInt32(Console.ReadLine());
            int kvadrat = area ^ area;

            Console.WriteLine(area + " i kvadrat är " + kvadrat);
        }
        static void Area_cirkel()
        {
            Console.WriteLine("Mata in radien på en cirkel: ");
            int radie1 = Convert.ToInt32(Console.ReadLine());
            double pi = 3.14;
            double radie_x_radie = Math.Pow(radie1, 2);
            double area = radie_x_radie * pi;

            Console.WriteLine("Arean är " + area + "cm");
        }
        static void Omkrets_cirkel()
        {
            Console.WriteLine("Mata in radien på en cirkel: ");
            int radie2 = Convert.ToInt32(Console.ReadLine());
            double pi = 3.14;

            double diameter = radie2 * 2;
            double omkrets = diameter * pi;

            Console.WriteLine("Omkretsen är " + omkrets + "cm");
        }
        static void Tal_udda_jämnt()
        {
            Console.WriteLine("Mata in ett nummer mellan 1-100");
            int nummer = Convert.ToInt32(Console.ReadLine());


            if (nummer % 2 == 0)
            {
                Console.WriteLine("Du matade in ett jämnt tal");
            }
            else if (nummer % 3 == 0)
            {
                Console.WriteLine("Du matade in ett udda tal");
            }
            else if (nummer >= 101 && nummer <= -1)
            { Console.WriteLine("Felaktigt nummer."); }

            else
            {
                Console.WriteLine("Försök igen!");
            }

        }
        static void Tal_multi_tabell()
        {

            Console.WriteLine("Please enter a number");
            int num1 = Convert.ToInt32(Console.ReadLine());

            Console.WriteLine("The table is ");
            Console.WriteLine(num1 + " x 1 = " + (num1 * 1));
            Console.WriteLine(num1 + " x 2 = " + (num1 * 2));
            Console.WriteLine(num1 + " x 3 = " + (num1 * 3));
            Console.WriteLine(num1 + " x 4 = " + (num1 * 4));
            Console.WriteLine(num1 + " x 5 = " + (num1 * 5));
            Console.WriteLine(num1 + " x 6 = " + (num1 * 6));
            Console.WriteLine(num1 + " x 7 = " + (num1 * 7));
            Console.WriteLine(num1 + " x 8 = " + (num1 * 8));
            Console.WriteLine(num1 + " x 9 = " + (num1 * 9));
            Console.WriteLine(num1 + " x 10 = " + (num1 * 10));
        }
        static void Tal_2_lika_olika()
        {
            int num1;
            int num2;

            Console.WriteLine("Skriv ett nummer: ");
            num1 = Convert.ToInt32(Console.ReadLine());

            Console.WriteLine("Skriv ett till nummer:");
            num2 = Convert.ToInt32(Console.ReadLine());

            if (num1 == num2)
            {
                Console.WriteLine("Nummrerna är lika");
            }
            else
            {
                Console.WriteLine("Nummerna är inte lika");
            }

            static void Add_sub_multi_divi_2_tal()
            {
                int num1, num2;

                Console.WriteLine("Please enter a number");
                num1 = Convert.ToInt32(Console.ReadLine());

                Console.WriteLine("Please enter a number");
                num2 = Convert.ToInt32(Console.ReadLine());

                Console.WriteLine((num1 + num2));
                Console.WriteLine((num1 - num2));
                Console.WriteLine((num1 * num2));
                Console.WriteLine((num1 / num2));

            }

            static void Multi_3_tal()
            {
                Console.WriteLine("Please write a number:");
                int nu1 = Convert.ToInt32(Console.ReadLine());

                Console.WriteLine("Please write another number");
                int nu2 = Convert.ToInt32(Console.ReadLine());

                Console.WriteLine("Please write another number");
                int nu3 = Convert.ToInt32(Console.ReadLine());

                Console.WriteLine("Your answer is " + nu1 * nu2 * nu3);

            }

            static void Medelvärde_4_tal()
            {
                int num1, num2, num3, num4;

                Console.WriteLine("Please enter a number");
                num1 = Convert.ToInt32(Console.ReadLine());

                Console.WriteLine("Please enter a number");
                num2 = Convert.ToInt32(Console.ReadLine());

                Console.WriteLine("Please enter a number");
                num3 = Convert.ToInt32(Console.ReadLine());

                Console.WriteLine("Please enter a number");
                num4 = Convert.ToInt32(Console.ReadLine());

                Console.WriteLine("The average is " + (num1 + num2 + num3 + num4) / 4);
            }


            static void Main(string[] args)
            {
                Fot_meter();
                Celcius_farenheit();
                Area_kvadrat();
                Area_cirkel();
                Omkrets_cirkel();
                Tal_udda_jämnt();
                Tal_multi_tabell();
                Tal_2_lika_olika();
                Add_sub_multi_divi_2_tal();
                Multi_3_tal();
                Medelvärde_4_tal();

                Console.ReadKey();
            }
        }
    }
}