using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace tasks
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Введите количество старушек :");
            int granNum = Convert.ToInt32(Console.ReadLine());
            int timeReception = 10;
            int timeWaiting = granNum * timeReception;
            int waitingHours = timeWaiting / 60;
            int waitingMinutes = timeWaiting % 60;
            Console.WriteLine("Вы должны отстоять в очереди : " + waitingHours + " час(а) " + waitingMinutes + " минут");
        }
    }
}