using System;
using System.Collections.Generic;
using System.Dynamic;
using System.Linq;
using System.Runtime.Serialization;
using System.Text;
using System.Threading.Tasks;

namespace CSLight
{
    class Program
    {
        static void Main(string[] args)
        {

            int minutesTotal;
            int hoursInLine;
            int minutesInLine;
            int numberOfGrandmothers;
            Console.Write("Введите кол-во старушек:");
            numberOfGrandmothers = Convert.ToInt32(Console.ReadLine());
            minutesTotal = numberOfGrandmothers * 10;
            hoursInLine = minutesTotal / 60;
            minutesInLine = minutesTotal % 60;
            Console.WriteLine($"Вы должны отстоять в очереди {hoursInLine} часа и {minutesInLine} минут.");
        }
    }
}