using System;

public class A

{   

    public void Calc_Avg()

    {

        Console.WriteLine("Enter price of Rice");

        int rice= int.Parse(Console.ReadLine());

        Console.WriteLine("Enter price of Sugar");

        int sugar= int.Parse(Console.ReadLine());

        Console.WriteLine("Enter quantity of Rice");

            int a= int.Parse(Console.ReadLine())*rice;

            Console.WriteLine("Enter quantity of Sugar");

            int b = int.Parse(Console.ReadLine())* sugar;

        Console.WriteLine("Total amount ="+ (a+b)); 

    }

}

public class Program

{

    public static void Main()

    {

        A a1= new A();  

        a1.Calc_Avg();

    }

}