class Product
{
    public string ReadName; //name of the product
    //other fields here
 
    public void ReadInput()
    {
        Console.Write(" Product name: ");
        string ReadName = Console.ReadLine();
        //other things here
    }
    //other methods here
}
 
class MyConsoleApp
{
    static void Main(string[] args)
    {
        Product objGet = new Product();
        objGet.ReadInput();
 
        //now here I can use
        Console.WriteLine("Name of product : {0}", objGet.ReadName);
 
        Console.ReadLine();
    }
}

   class Product
    {
        public string ReadName; //name of the product
        public double ReadPrice; //price of the product
        public int UnitCount; //Unit count
        public string FoodItem; //Unit count
 
        public void ReadInput()
        {
            Console.Write(" Product name: ");
            string ReadName = Console.ReadLine();
            Console.Write(" Product price: ");
            double ReadPrice = Convert.ToDouble(Console.ReadLine());
            Console.Write(" Unit count: ");
            int UnitCount = Convert.ToInt32(Console.ReadLine());
            Console.Write(" Food item y/n: ");
            string FoodItem = Console.ReadLine();
        }
 
        static void Main(string[] args)
        {
            Product objGet = new Product();
            objGet.ReadInput();
 
                 double iPrice = objGet.ReadPrice;
                 int iCount = objGet.UnitCount;
 
            double iCalc = iPrice * iCount;
 
            Console.Write(" Price total: {0}", iCalc);
 
            Console.ReadLine();
        }
    }

public void ReadInput()
        {
            Console.Write(" Product name: ");
            string ReadName = Console.ReadLine();
            Console.Write(" Product price: ");
            double ReadPrice = Convert.ToDouble(Console.ReadLine());
            Console.Write(" Unit count: ");
            int UnitCount = Convert.ToInt32(Console.ReadLine());
            Console.Write(" Food item y/n: ");
            string FoodItem = Console.ReadLine();
        }