using System;

​

//interface declaration

interface productDetails{

    //all abstract methods

    void setproductList(String str);

    void setproductFeatures(String str);

    void setproductColor(String str);

    void setproductPrice(double prc);

}

​

//class implements interface

class Car : productDetails{

    String list,features,color;

    double price;

    public void setproductList(String str){

        list=str;

    }

    public void setproductFeatures(String str){

        features=str;

    }

    public void setproductColor(String str){

        color=str;

    }

    public void setproductPrice(double prc){

        price=prc;

    }

    public void productDetails(){

        Console.WriteLine("List : "+list+"\nFeatures : "+features+"\nColor :   "+color+"\nPrice"+price);

    }

}

​

//class implements interface

class MobilePhone : productDetails{

    String list,features,color;

    double price;

    public void setproductList(String str){

        list=str;

    }

    public void setproductFeatures(String str){

        features=str;

    }

    public void setproductColor(String str){

        color=str;

    }

    public void setproductPrice(double prc){

        price=prc;

    }

    public void productDetails(){

        Console.WriteLine("List : "+list+"\nFeatures : "+features+" \nColor : "+color+"\nPrice"+price);

    }

}

public class Program

{

    public static void Main()

    {

        Car c1 = new Car();

        c1.setproductList("Nissan Motors");

        c1.setproductFeatures("Turbo V12 Engine, 900hp, 2 Nitro Pistons");

        c1.setproductColor("White with Dark Blue Stripes");

        c1.setproductPrice(70000);

        Console.WriteLine("Car Details : \n");

        c1.productDetails();

        Console.WriteLine("\n");

        MobilePhone m1 = new MobilePhone();

        m1.setproductList("Vivo Iqoo");

        m1.setproductFeatures("1.5k 6.78inch Oled Display,Snapdragon 8gen2, 50mp");

        m1.setproductColor("Cyrstal Grey");

        m1.setproductPrice(35000);

        Console.WriteLine("Mobile Details : \n");

        m1.productDetails();

    }

}

​