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

namespace Phonebook
{
    class Person
    {
        public Person(string name, int age, string phoneNumber)
        {
            Name = name;
            Age = age;
            PhoneNumber = phoneNumber;
        }

        public string Name { get; private set; }
        public int Age { get; private set; }
        public string PhoneNumber { get; private set; }

        public void PrintContactInfo()
        {
            Console.WriteLine($"{Name} ({Age}) - tel.: {PhoneNumber}");
        }

        public void UpdatePhoneNumber(string phoneNumber)
        {
            PhoneNumber = phoneNumber;
        }

        public override string ToString()
        {
            return String.Format($"{Name} ({Age}) - tel.: {PhoneNumber}");
        }
    }
}