using System; 
using System.Linq; 
 
namespace Program; 
 
public static class Program 
{ 
    public static void Main()
    {

        Console.WriteLine("Enter your name: ");
        string name = Console.ReadLine();
        Console.Clear();


        Console.WriteLine("Enter your age: ");
        string age = Console.ReadLine();
        int Age = int.Parse(age);
        Console.Clear();

        Console.WriteLine($"Your name is {name}");
        Console.WriteLine($"Your age is {age}");
        // Console.WriteLine("press any key to continue...");

        if (Age <= 18)
        {
            Console.WriteLine("Your a little");
        }
        else if (Age > 18)
        {
            Console.WriteLine("Your a dult");
        }
        else
        {
            Console.WriteLine("Error....");
        }

    } 
}

using System;

class Program
{
    static void Main()
    {
        Console.Write("تعداد عناصر آرایه را وارد کنید: ");
        int size = int.Parse(Console.ReadLine());

        int[] array = new int[size];

        for (int i = 0; i < size; i++)
        {
            Console.Write("عنصر " + (i + 1) + " را وارد کنید: ");
            array[i] = int.Parse(Console.ReadLine());
        }

        int sum = 0;
        for (int i = 0; i < size; i++)
        {
            sum += array[i];
        }

        double average = (double)sum / size;
        Console.WriteLine("میانگین عناصر آرایه: " + average);
    }
}

using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Serialization;
using Test1;

namespace Test1
{
    internal class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Enter your number: ");
            string Read = Console.ReadLine();
            int input_number = int.Parse(Read);

            switch (input_number)
            {
                case 4:
                    {
                        Console.WriteLine("Enter number 1: ");
                        int Number1 = int.Parse(Console.ReadLine());
                        Console.WriteLine("Enter number 2: ");
                        int Number2 = int.Parse(Console.ReadLine());
                        Console.WriteLine("Enter number 3: ");
                        int Number3 = int.Parse(Console.ReadLine());
                        Console.WriteLine("Enter number 4: ");
                        int Number4 = int.Parse(Console.ReadLine());
                        Console.WriteLine($"Sum = {Number1 + Number2 + Number3 + Number4}");
                        break;
                    }
                case 5:
                    {
                        Console.WriteLine("Enter number 1: ");
                        int Number1 = int.Parse(Console.ReadLine());
                        Console.WriteLine("Enter number 2: ");
                        int Number2 = int.Parse(Console.ReadLine());
                        Console.WriteLine("Enter number 3: ");
                        int Number3 = int.Parse(Console.ReadLine());
                        Console.WriteLine("Enter number 4: ");
                        int Number4 = int.Parse(Console.ReadLine());
                        Console.WriteLine("Enter number 5: ");
                        int Number5 = int.Parse(Console.ReadLine());
                        Console.WriteLine($"Sum = {Number1 + Number2 + Number3 + Number4 + Number5}");
                        break;
                    }
                default:
                    {
                        Console.WriteLine("Enter number 1: ");
                        int Number1 = int.Parse(Console.ReadLine());
                        Console.WriteLine("Enter number 2: ");
                        int Number2 = int.Parse(Console.ReadLine());
                        Console.WriteLine("Enter number 3: ");
                        int Number3 = int.Parse(Console.ReadLine());
                        Console.WriteLine($"Sum = {Number1 + Number2 + Number3}");
                        break;
                    }
            }

        }
    }
}

  بیت = ۰
  

  |ψ⟩ = α|0⟩ + β|1⟩
  

pip install qiskit

pip install qiskit[visualization]

from qiskit import QuantumCircuit, Aer, transpile, assemble, execute
from qiskit.visualization import plot_histogram

# ایجاد یک مدار کوانتومی با یک کیوبیت و یک بیت کلاسیک
qc = QuantumCircuit(1, 1)

# افزودن گیت Hadamard برای ایجاد برهم‌نهی
qc.h(0)

# اندازه‌گیری کیوبیت
qc.measure(0, 0)

# اجرای مدار روی شبیه‌ساز
simulator = Aer.get_backend('qasm_simulator')
compiled_circuit = transpile(qc, simulator)
qobj = assemble(compiled_circuit)
result = simulator.run(qobj).result()

# نمایش نتایج
counts = result.get_counts()
print("Counts:", counts)
plot_histogram(counts)

     |0⟩ → |1⟩  
     |1⟩ → |0⟩
     

   from qiskit import QuantumCircuit, Aer, transpile, assemble, execute
   from qiskit.visualization import plot_histogram

   qc = QuantumCircuit(1, 1)
   qc.x(0)  # اعمال گیت X روی کیوبیت ۰
   qc.measure(0, 0)  # اندازه‌گیری کیوبیت

   simulator = Aer.get_backend('qasm_simulator')
   compiled_circuit = transpile(qc, simulator)
   qobj = assemble(compiled_circuit)
   result = simulator.run(qobj).result()

   counts = result.get_counts()
   print("Counts:", counts)
   plot_histogram(counts)
   

     |0⟩ → |0⟩  
     |1⟩ → -|1⟩
     

   qc = QuantumCircuit(1, 1)
   qc.h(0)  # ایجاد برهم‌نهی
   qc.z(0)  # اعمال گیت Z روی کیوبیت ۰
   qc.measure(0, 0)  # اندازه‌گیری کیوبیت

   simulator = Aer.get_backend('qasm_simulator')
   compiled_circuit = transpile(qc, simulator)
   qobj = assemble(compiled_circuit)
   result = simulator.run(qobj).result()

   counts = result.get_counts()
   print("Counts:", counts)
   plot_histogram(counts)
   

     |0⟩ → (|0⟩ + |1⟩) / √2  
     |1⟩ → (|0⟩ - |1⟩) / √2
     

   qc = QuantumCircuit(1, 1)
   qc.h(0)  # اعمال گیت H روی کیوبیت ۰
   qc.measure(0, 0)  # اندازه‌گیری کیوبیت

   simulator = Aer.get_backend('qasm_simulator')
   compiled_circuit = transpile(qc, simulator)
   qobj = assemble(compiled_circuit)
   result = simulator.run(qobj).result()

   counts = result.get_counts()
   print("Counts:", counts)
   plot_histogram(counts)