C# CONDITIONAL STATEMENTS AND LOOPS - EXERCISES

using System;

namespace Exercises_Condition_Loop
{
    class Program
    {
        static void Main(string[] args)
        {

        }
        private static void NeighbourWars()
        {
            var peshoDamage = int.Parse(Console.ReadLine());
            var goshoDamage = int.Parse(Console.ReadLine());
            //
            var peshoHealth = 100;
            var goshoHealth = 100;
            //
            var round = 0;
            while (true)
            {
                if (round % 2 == 0)
                {
                    round++;
                    goshoHealth -= peshoDamage;
                    if (goshoHealth <= 0)
                    {
                        Console.WriteLine($"Pesho won in {round}th round.");
                        break;
                    }
                    else
                    {
                        Console.Write("Pesho used Roundhouse kick and reduced ");
                        Console.WriteLine($"Gosho to {goshoHealth} health.");
                    }
                }
                else
                {
                    round++;
                    peshoHealth -= goshoDamage;
                    if (peshoHealth <= 0)
                    {
                        Console.WriteLine($"Gosho won in {round}th round.");
                        break;
                    }
                    else
                    {
                        Console.Write("Gosho used Thunderous fist and reduced");
                        Console.WriteLine($" Pesho to {peshoHealth} health.");
                    }
                }
                if (round % 3 == 0 && (peshoHealth > 0 || goshoHealth > 0))
                {
                    peshoHealth += 10;
                    goshoHealth += 10;
                }
            }
        }


        private static void Macig_Number()
        {
            char a = char.Parse(Console.ReadLine());
            char b = char.Parse(Console.ReadLine());
            char stop = char.Parse(Console.ReadLine());
            //
            for (char i = a; i <= b; i++)
            {
                for (char ii = a; ii <= b; ii++)
                {
                    for (char iii = a; iii <= b; iii++)
                    {
                        if (i != stop && ii != stop && iii != stop)
                        {
                            Console.Write($"{i}{ii}{iii} ");
                        }
                    }
                }
            }
        }

        private static void GameOfNumbers()
        {
            var num1 = int.Parse(Console.ReadLine());
            var num2 = int.Parse(Console.ReadLine());
            var stop = int.Parse(Console.ReadLine());
            var isFoundNum = true;
            var combination = 0;
            var a = 0;
            var b = 0;
            var sum = 0;
            for (int i = num1; i <= num2; i++)
            {
                for (int ii = num1; ii <= num2; ii++)
                {
                    combination++;
                    if (i + ii == stop)
                    {
                        a = i;
                        b = ii;
                        sum = stop;
                        isFoundNum = false;
                    }
                }
            }
            if (isFoundNum)
            {
                Console.WriteLine($"{combination} combinations - neither equals {stop}");
            }
            else
            {
                Console.WriteLine($"Number found! {a} + {b} = {sum}");
            }
        }

        private static void Test_Numbers()
        {
            var num1 = int.Parse(Console.ReadLine());
            var num2 = int.Parse(Console.ReadLine());
            var stop = int.Parse(Console.ReadLine());
            //
            var product = 0;
            var temp = 0;
            var combination = 0;
            for (int i = num1; i >= 1; i--)
            {
                for (int ii = 1; ii <= num2; ii++)
                {
                    if (product > stop)
                    {
                        break;
                    }
                    else
                    {
                        temp = 3 * (i * ii);
                        product += temp;
                        combination++;
                    }
                }
            }
            Console.WriteLine($"{combination} combinations");

            if (product < stop)
            {
                Console.WriteLine($"Sum: {product}");
            }
            else
            {
                Console.WriteLine($"Sum: {product} >= {stop}");
            }
        }

        private static void Five_Diff_Numbers()
        {
            var a = int.Parse(Console.ReadLine());
            var b = int.Parse(Console.ReadLine());
            var isThereInterval = true;
            for (int i = a; i <= b; i++)
            {
                for (int ii = a; ii < b; ii++)
                {
                    for (int iii = a; iii < b; iii++)
                    {
                        for (int iiii = a; iiii < b; iiii++)
                        {
                            for (int iiiii = a; iiiii <= b; iiiii++)
                            {
                                if (a <= i && i < ii && ii < iii && iii < iiii && iiii < iiiii && iiiii <= b)
                                {
                                    Console.WriteLine($"{i} {ii} {iii} {iiii} {iiiii}");
                                    isThereInterval = false;
                                }
                            }
                        }
                    }
                }
            }
            if (isThereInterval)
            {
                Console.WriteLine("No");
            }
        }

        private static void Num_Triangle()
        {
            var n = int.Parse(Console.ReadLine());

            for (int i = 1; i <= n; i++)
            {
                for (int j = 1; j <= i; j++)
                {
                    Console.Write(i + " ");
                }
                Console.WriteLine();
            }
        }

        private static void Count_Integers()
        {
            var count = 0;
            while (true)
            {
                var data = Console.ReadLine();
                try
                {
                    if (int.Parse(data) % 2 == 0 || int.Parse(data) % 2 != 0)
                    {
                        count++;
                    }
                }
                catch (Exception)
                {
                    Console.WriteLine(count);
                    break;
                }
            }
        }

        private static void Calories()
        {
            var n = int.Parse(Console.ReadLine());
            var total = 0;
            for (int i = 0; i < n; i++)
            {
                string product = Console.ReadLine().ToLower();
                if (product == "cheese")
                {
                    total += 500;
                }
                else if (product == "tomato sauce")
                {
                    total += 150;
                }
                else if (product == "salami")
                {
                    total += 600;
                }
                else if (product == "pepper")
                {
                    total += 50;
                }
            }
            Console.WriteLine($"Total calories: {total}");
        }

        private static void Cake()
        {
            string ingredient = Console.ReadLine();
            var count = 0;
            while (ingredient != "Bake!")
            {
                count++;
                Console.WriteLine($"Adding ingredient {ingredient}.");
                ingredient = Console.ReadLine();
            }
            Console.WriteLine($"Preparing cake with {count} ingredients.");
        }

        private static void Interval_Numbers()
        {
            var a = int.Parse(Console.ReadLine());
            var b = int.Parse(Console.ReadLine());
            //
            var small = 0;
            var big = 0;
            //
            if (a > b)
            {
                big = a;
                small = b;
            }
            else
            {
                big = b;
                small = a;
            }
            for (int i = small; i <= big; i++)
            {
                Console.WriteLine(i);
            }
        }

        private static void Word_In_Plural()
        {
            var word = Console.ReadLine();
            var newWord = "";
            if (word.EndsWith("ch") || word.EndsWith("o") || word.EndsWith("s") || word.EndsWith("sh") || word.EndsWith("x") || word.EndsWith("z"))
            {
                word += "es";
            }
            else if (word.EndsWith("y"))
            {
                word = word.Remove(word.Length - 1);
                word += "ies";
            }
            else
            {
                word += "s";
            }
            Console.WriteLine(word);
        }

        private static void Hotel()
        {
            var month = Console.ReadLine();
            var nightsCount = int.Parse(Console.ReadLine());
            //
            var studio = 0.0;
            var doub = 0.0;
            var suit = 0.0;
            //
            if (month == "May" || month == "October")
            {
                studio = 50;
                doub = 65;
                suit = 75;
            }
            if (month == "June" || month == "September")
            {
                studio = 60;
                doub = 72;
                suit = 82;
            }
            if (month == "July" || month == "December" || month == "August")
            {
                studio = 68;
                doub = 77;
                suit = 89;
            }
            bool isFree = true;
            if ((month == "May" || month == "October") && nightsCount > 7)
            {
                studio *= 0.95;
            }
            if ((month == "June" || month == "September") && nightsCount > 14)
            {
                doub *= 0.90;
            }
            if ((month == "July" || month == "December" || month == "August") && nightsCount > 14)
            {
                suit *= 0.85;
            }
            if ((month == "September" || month == "October") && nightsCount > 7)
            {
                nightsCount--;
                isFree = false;
            }
            if (isFree)
            {
                studio *= nightsCount;
                doub *= nightsCount;
                suit *= nightsCount;
            }
            if (isFree == false)
            {
                studio *= nightsCount;
                doub *= (nightsCount + 1);
                suit *= (nightsCount + 1);
            }
            //
            Console.WriteLine($"Studio: {studio:f2} lv.");
            Console.WriteLine($"Double: {doub:f2} lv.");
            Console.WriteLine($"Suite: {suit:f2} lv.");
        }

        private static void Reataurant_Discount()
        {
            var groupSize = int.Parse(Console.ReadLine());
            var pack = Console.ReadLine();
            //
            var hall = "";
            var price = 0.0;
            var pricePack = 0.0;

            //
            if (groupSize <= 120)
            {
                if (groupSize <= 50)
                {
                    hall = "Small Hall";
                    price = 2500;
                }
                else if (groupSize <= 100)
                {
                    hall = "Terrace";
                    price = 5000;
                }
                else if (groupSize <= 120)
                {
                    hall = "Great Hall";
                    price = 7500;
                }

                var total = 0.0;
                if (pack == "Normal")
                {
                    pricePack = 500;
                    total = price + pricePack;
                    total *= 0.95;
                }
                else if (pack == "Gold")
                {
                    pricePack = 750;
                    total = price + pricePack;
                    total *= 0.9;
                }
                else if (pack == "Platinum")
                {
                    pricePack = 1000;
                    total = price + pricePack;
                    total *= 0.85;
                }
                total /= groupSize;
                Console.WriteLine($"We can offer you the {hall}");
                Console.WriteLine($"The price per person is {total:f2}$");
            }
            else
            {
                Console.WriteLine("We do not have an appropriate hall.");
            }
        }

        private static void Choose_Drink_2_0()
        {
            //The {profession} has to pay {totalPrice}.
            var profession = Console.ReadLine();
            var quatity = int.Parse(Console.ReadLine());
            double[] price = { 0.7, 1.0, 1.7, 1.2 };
            var total = 0.0;
            var drink = "";
            if (profession == "Athlete")
            {
                drink = "Water";
                total = price[0] * quatity;
            }
            else if (profession == "Businessman" || profession == "Businesswoman")
            {
                drink = "Coffee";
                total = price[1] * quatity;
            }
            else if (profession == "SoftUni Student")
            {
                drink = "Beer";
                total = price[2] * quatity;
            }
            else
            {
                drink = "Tea";
                total = price[3] * quatity;
            }
            Console.WriteLine($"The {profession} has to pay {total:f2}.");
        }

        private static void Choose_DRink()
        {
            var profession = Console.ReadLine();
            var drink = "";
            if (profession == "Athlete")
            {
                drink = "Water";
            }
            else if (profession == "Businessman" || profession == "Businesswoman")
            {
                drink = "Coffee";
            }
            else if (profession == "SoftUni Student")
            {
                drink = "Beer";
            }
            else
            {
                drink = "Tea";
            }
            Console.WriteLine(drink);
        }
    }
}