using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Please enter your age.");

        string userAgeEntered = Console.ReadLine();

        int userAge = int.Parse(userAgeEntered);

        int dogYears = userAge / 7;

        Console.WriteLine ("If you were a dog, you'd be " + dogYears + " years old.");

    }

}