using System;

public class Program

{

    static string ReadFullName()

    {

        string firstName = Console.ReadLine();

        string lastName = Console.ReadLine();

        return firstName + " " + lastName;

    }

    static int CompareTo(int num1, int num2)

    {

        if (num1 > num2)

            return 1;

        else if (num1 == num2)

            return 0;

        else

            return -1;

        //return 2; //warn: The Code After "Return" is Inaccessible

    }

    static double GetTriangleArea(double length, double height)

    {

        return (length * height)/2;

    }

    static double CalculatePower(double num, double power)

    {

        double result = num;

        for (int i = 1; i < power; i++)

        {

            result = result * num;

            //result = Math.Pow(num, power);

        }

        return result; 

    }

    /*

    static (int result, int reminder) Divide(int x, int y)

    {

        int result = x / y;

        int reminder = x % y;

        return (result, reminder);

    }*/

    //Overloading methods: few variants with the same name and different parameters.

    /*

    static void Print(string text)

    {

        Console.WriteLine(text);

    }

    static void Print(int number)

    {

        Console.WriteLine(number);

    }

    static void Print(string text, int number)

    {

        Console.WriteLine(text, number);

    }

    */

    static int GetMax(int first, int second)

    {

        if (first >= second)

        {

            return first;

        }

        else 

            return second;

    }

    static char GetMax(char first, char second)

    {

        if (first >= second)

        {

            return first;

        }

        else 

            return second;

    }

    static string GetMax(string first, string second)

    {

        if (first.CompareTo(second) >= 0)

        {

            return first;

        }

        else 

            return second;

    }

​

    public static void Main()

    {

        //ReadFullName();

        //Nested Methods (Local Functions)

        /*

        double first = 1.22;

        double second = 3.27;

        double Result(double a, double b)

        {

            return a + b;

        }

        Console.WriteLine(Result(first, second));

        */

        //Local functions 

        string output = "I am a local function";

        void PrintOutput()

        {

            Console.WriteLine(output);

        }

        /*

        double num = Convert.ToInt32(Console.ReadLine());

        double power = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine(CalculatePower(num, power));

        */

        //var personInfo = (name: "Steve", age: 27, "Bulgaria"); //Item1, Item2, Item3

        //value tube

        /*

        var division = Divide(1, 3);

        int res = division.result;

        int rem = division.reminder; 

        Console.WriteLine("{0} + {1}", res, rem);

        */

        /*

        Console.WriteLine(CompareTo(9, 8));

        double l = Convert.ToInt32(Console.ReadLine());

        double h = Convert.ToInt32(Console.ReadLine());

        double area = GetTriangleArea(l, h);

        Console.WriteLine(area);

        */

    }

}