---

using System;
namespace ConsoleApp7;

class Program
{
    static void Main(string[] args)
    {
        List<Animal> zoo1Animals = new List<Animal>()
            {
                new Animal("медведь", true),
                new Animal("гепард", true)
            };
        Zoo zoo1 = new Zoo("зоопарк1", zoo1Animals);

        List<Animal> zoo2Animals = new List<Animal>()
            {
                new Animal("волк", true),
                new Animal("гиена", true),
                new Animal("ворон", false)
            };
        Zoo zoo2 = new Zoo("зоопарк2", zoo2Animals);

        List<Zoo> zoos = new List<Zoo> { zoo1, zoo2 };

        //Console.WriteLine($"{zoo1.Title}: {zoo1.Animals.Count} животных");
        //foreach (var a in zoo1.Animals)
        //{
        //    Console.WriteLine($"{a.Name}");
        //}

        //Console.WriteLine($"\n{zoo2.Title}: {zoo2.Animals.Count} животных");
        //foreach (var a in zoo2.Animals)
        //{
        //    Console.WriteLine($"{a.Name}");
        //}
        Zoo zooWithAtLeast3Animals = zoos.First(z => z.Animals.Count >= 3);
        Console.WriteLine($"зоопарк с 3: {zooWithAtLeast3Animals.Title}");

        Zoo zooWithAllPredators = zoos.First(z => z.Animals.All(a => a.IsPredator));
        Console.WriteLine($"\nзоопарк с хищниками: {zooWithAllPredators.Title}");

        string searchTitle = "зоопарк2";
        Zoo zooWithSpecificName = zoos.First(z => z.Title == searchTitle);
        Console.WriteLine($"\nзоопарк с названием '{searchTitle}': {zooWithSpecificName.Title}");

        var predatorsInZoo1 = zoo1.Animals.Where(a => a.IsPredator == true);
        foreach (var animal in predatorsInZoo1)
        {
            Console.WriteLine($"  {animal.Name} - хищник");
        }

        var herbivoresInZoo2 = zoo2.Animals.Where(a => a.IsPredator == false);

        if (herbivoresInZoo2.Any())
        {
            foreach (var animal in herbivoresInZoo2)
            {
                Console.WriteLine($"  {animal.Name} - травоядное");
            }
        }
    }
}









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

namespace ConsoleApp7
{
    public class Animal
    {
        public string Name { get; set; }
        public bool IsPredator { get; set; }
        public Animal(string name, bool isPredator) 
        {   
            this.Name = name;
            this.IsPredator = isPredator;
        }
    }
}









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

namespace ConsoleApp7
{
    public class Zoo
    {
        public string Title { get; set; }
        public List<Animal> Animals { get; set; } = new List<Animal>();
        public Zoo(string title,  List<Animal> animals)
        {
            this.Title = title;
            this.Animals = animals;
        }
    }
}