task1oop

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

namespace TasksOOP
{
    class Weather: ICloneable
    {
        private string city;
        private int temperature;
        private DateTime data = new DateTime();
        public string City { get => city; }
        public int Temperature { get => temperature; set => temperature = value; }
        public DateTime Data { get => data; set => data = value; }
        public Weather(string city, int temperature, DateTime dateTime)
        {
            City = city;
            Temperature = Converse(temperature);
            Data = dateTime;
        }
        public int Converse(int t)
        {
            return t * (9 / 5) + 32;
        }
        public object Clone()
        {
            //return new Weather(City, Temperature, Data);
            return MemberwiseClone();
        }
    }
    class Program
    {
        static void Main(string[] args)
        {
            List<Weather> weathers = new List<Weather>();
            Weather weather1 = new Weather("Nurlat", 37, new DateTime(2023, 01, 17));
            Weather weather2 = new Weather("Kazan", 10, new DateTime(2023, 03, 15));
            Weather weather3 = new Weather("Nurlat", -78, new DateTime(2023, 05, 27));
            weathers.Add(weather1);
            weathers.Add(weather2);
            weathers.Add(weather3);
            var linqweathers = weathers.GroupBy(c => c.Data);
            foreach (var weathers1 in linqweathers)
            {
                foreach (var item in weathers1)
                {
                    Console.WriteLine($"{item.City} \t {item.Temperature} \t {item.Data}");
                }
            }
            Console.ReadKey();
        }
    }
}