زنگ سی‌شارپ – قسمت هجدهم

C#

using System;
class Example
{
    static void Main()
    {
        string[] daysOfWeek = new string[7];

        daysOfWeek[0] = "Sunday";
        daysOfWeek[1] = "Monday";
        daysOfWeek[2] = "Tuesday";
        daysOfWeek[3] = "Wednesday";
        daysOfWeek[4] = "Thursday";
        daysOfWeek[5] = "Friday";
        daysOfWeek[6] = "Saturday";

        while (true)
        {
            Console.Clear();
            Console.Write("Pick out a number bitween 1 and 7 or press q to quit: ");
            string input = Console.ReadLine();

            if (input == "q" || input == "Q")
            break;

            int index = Convert.ToInt32(input);

            if (index >= 1 && index <= 7)
            {
                Console.WriteLine(daysOfWeek[index - 1]);
            }
            else
            {
                Console.WriteLine("Invalid input!");
            }

            Console.ReadLine();
        }
    }
}

C#

using System;
class Example
{
    static void Main()
    {
        string[] names = new string[5];

        // Filling array
        for (int i = 0; i < 5; i++)
        {
            Console.Write("Enter name " + i + ": ");
            names[i] = Console.ReadLine();
        }

        Console.WriteLine();
        Console.WriteLine("Array's Data: ");

        // Displaying array's data
        for (int i = 0; i < 5; i++)
        {
            Console.WriteLine(names[i]);
        }
        Console.WriteLine();
    }
}

C#

using System;
class Example
{
    static void Main()
    {
        string[] words = new string[5];
        string[] translations = new string[5];
        bool isFound;
        string input;

        words[0] = "book";
        translations[0] = "ketab";

        words[1] = "mobile";
        translations[1] = "telephone hamrah";

        words[2] = "mouse";
        translations[2] = "moosh";

        words[3] = "keyboard";
        translations[3] = "safhe kilid";

        words[4] = "speaker";
        translations[4] = "bolandgoo";

        while (true)
        {
            Console.Clear();
            Console.Write("Enter a word to translate or press q to quit: ");
            input = Console.ReadLine();

            if (input == "q" || input == "Q")
            break;

            isFound = false;
            for (int i = 0; i < words.Length; i++)
            {
                if (input == words[i])
                {
                    isFound = true;
                    Console.WriteLine(words[i] + " Means " + translations[i]);
                    break;
                }
            }

            if (!isFound)
            {
                Console.WriteLine("Not Found!");
            }
            Console.ReadLine();
        }
    }
}

C#

arrays[0] = someValue;
arrays[1] = someValue;
.
.
.

C#

type[] array-name = { val1, val2, val3, ..., valN };

C#

using System;
class Example
{
    static void Main()
    {
        int[] nums = { 22, 56, 78, 96, 32, 15, 4 };
        int average = 0;

        for (int i = 0; i < nums.Length; i++)
        {
            average = average + nums[i];
        }

        average = average / nums.Length;

        Console.WriteLine(average);
    }
}

C#

using System;
class Example
{
    static void Main()
    {
        int[] myArray = new int[10];

        for (int i = 0; i < 20; i++)
        myArray[i] = i;
    }
}

C#

using System;
class Example
{
    static void Main()
    {
        string input;
        bool isFound;
        string[] words = {
            "hello", "salam",
            "example", "mesal",
            "revolver", "7tir",
            "doorway", "rahro"
        };

        for (; ; )
        {
            Console.Clear();
            Console.ForegroundColor = ConsoleColor.Yellow;
            Console.WriteLine("Words: ");
            Console.ForegroundColor = ConsoleColor.White;
            for (int i = 0; i < words.Length; i += 2)
            {
                if (i == words.Length - 2)
                {
                    Console.Write(words[i]);
                    break;
                }
                else
                Console.Write(words[i] + " -- ");
            }

            Console.WriteLine();
            Console.WriteLine();
            Console.ForegroundColor = ConsoleColor.Yellow;
            Console.Write("You can pick out a word or press q to quit: ");
            input = Console.ReadLine();

            if (input == "q" || input == "Q" || input == "quit")
            {
                Console.ForegroundColor = ConsoleColor.White;
                Console.WriteLine("Thank you for coming. We hope to see you again. Bye");
                break;
            }

            isFound = false;
            Console.ForegroundColor = ConsoleColor.Green;
            for (int i = 0; i < words.Length; i += 2)
            {
                if (input == words[i])
                {
                    isFound = true;
                    Console.WriteLine(words[i] + " Means " + words[i + 1]);
                    break;
                }
            }

            if (!isFound)
            {
                Console.ForegroundColor = ConsoleColor.Red;
                Console.WriteLine("Not Found!");
            }

            Console.ReadLine();
        }
    }
}

C#

using System;
class Example
{
    static void Main()
    {
        string[] names = new string[10];
        long[] numbers = new long[10];
        int counter = 0;

        string[] menu = {
            "#### Simple Phonebook ####",
            "",
            "1. Add Contact",
            "2. Search Contact",
            "3. List All Contact",
            "4. Exit",
            "--------------------------"
        };

        while (true)
        {
            Console.Clear();
            for (int i = 0; i < menu.Length; i++)
            {
                Console.WriteLine(menu[i]);
            }
            Console.Write("Pick out a number between 1 and 4: ");
            string userChoice = Console.ReadLine();

            switch (userChoice)
            {
                case "1":
                Console.Write("Enter Name: ");
                string name = Console.ReadLine();
                Console.Write("Enter Number: ");
                long number = Convert.ToInt64(Console.ReadLine());
                names[counter] = name;
                numbers[counter] = number;
                counter++;
                Console.WriteLine("Your Contact added succesfully.");
                break;
                case "2":
                Console.Write("Enter you contact name: ");
                string nameForSearch = Console.ReadLine();
                for (int i = 0; i < counter; i++)
                {
                    if (nameForSearch == names[i])
                    {
                        Console.WriteLine("Name: {0} - Number: {1}", names[i], numbers[i]);
                        break;
                    }
                }
                break;
                case "3":
                for (int i = 0; i < counter; i++)
                {
                    Console.WriteLine("Name: {0} - Telephone: {1}", names[i], numbers[i]);
                }
                break;
                case "4":
                Environment.Exit(0);
                break;
                default:
                Console.WriteLine("Invalid Choise");
                break;
            }
            Console.ReadLine();
        }
    }
}