using System;

public class Program

{

    public static void Main()

    {

        Console.Write("в день");

        int k =Convert.ToInt32(Console.ReadLine());

        Console.Write("стоимость");

        int n =Convert.ToInt32(Console.ReadLine());

        int sum = 0;

        int days = 1;

        while (sum < n);

        {

            if (days % 7 ==0)

                continue;  // if (days %7 !=0)

            sum = sum + k;

            days++;

        }

    }

    Console.WriteLine (days - 1);

}

​

​

​