برامج امثلة عملية كبيرة باستخدام سي شارب #C

كود الة حاسبة مكتوبة بلغة #C

using System;

namespace Calculator
{
    class Program
    {
        static void Main(string[] args)
        {
            // Declare variables and then initialize to zero.
            int num1 = 0; int num2 = 0;

            // Display title as the C# console calculator app.
            Console.WriteLine("Console Calculator in C#\r");
            Console.WriteLine("------------------------\n");

            // Ask the user to type the first number.
            Console.WriteLine("Type a number, and then press Enter");
            num1 = Convert.ToInt32(Console.ReadLine());

            // Ask the user to type the second number.
            Console.WriteLine("Type another number, and then press Enter");
            num2 = Convert.ToInt32(Console.ReadLine());

            // Ask the user to choose an option.
            Console.WriteLine("Choose an option from the following list:");
            Console.WriteLine("\ta - Add");
            Console.WriteLine("\ts - Subtract");
            Console.WriteLine("\tm - Multiply");
            Console.WriteLine("\td - Divide");
            Console.Write("Your option? ");

            // Use a switch statement to do the math.
            switch (Console.ReadLine())
            {
                case "a":
                    Console.WriteLine($"Your result: {num1} + {num2} = " + (num1 + num2));
                    break;
                case "s":
                    Console.WriteLine($"Your result: {num1} - {num2} = " + (num1 - num2));
                    break;
                case "m":
                    Console.WriteLine($"Your result: {num1} * {num2} = " + (num1 * num2));
                    break;
                case "d":
                    Console.WriteLine($"Your result: {num1} / {num2} = " + (num1 / num2));
                    break;
            }
            // Wait for the user to respond before closing.
            Console.Write("Press any key to close the Calculator console app...");
            Console.ReadKey();
        }
    }
}

كود ايجاد عنصر في مصوفة :

using System;
using System.IO;
class Program
{
    static void Main()
    {
 
        string[] array1 = { "cat", "dogs", "donkey", "camel" };
        string v1 = Array.Find(array1,
            element => element.StartsWith("cam", StringComparison.Ordinal));
        string v2 = Array.Find(array1,
            element => element.Length == 3);
        Console.WriteLine("The Elemnt that Starts with 'Cam' is : " +v1);
        Console.WriteLine("3 Letter word in the Array is : " +v2);
        Console.ReadLine();
    }
}

كود ايجاد سلاسل فيبوناتشي Fibonacci في #C :

using System;  
  public class FibonacciExample  
   {  
     public static void Main(string[] args)  
      {  
         int n1=0,n2=1,n3,i,number;    
         Console.Write("Enter the number of elements: ");    
         number = int.Parse(Console.ReadLine());  
         Console.Write(n1+" "+n2+" "); //printing 0 and 1    
         for(i=2;i