task23

using System;
using System.Collections.Generic;

public class Program
{
    public static void Main()
    {
        Dictionary<string, string> dictionary = new Dictionary<string, string>()
        {
            { "ABOBA", "Valery ABOBA is a new candidate on a president of Ruissia in 2021."},
            { "Car ", "A car (or automobile) is a wheeled motor vehicle used for transportation."}
        };

        bool isRun = true;
        string name;

        while (isRun)
        {
            name = InputName();

            if (name.Equals("Exit"))
                isRun = false;
            else
                Console.WriteLine(GetValue(name, dictionary));
        }
    }

    public static string InputName()
    {
        string name;

        Console.WriteLine("Input a name : ");
        name = Console.ReadLine();

        return name;
    }

    public static string GetValue(string name, Dictionary<string, string> dictionary)
    {
        string value;
        bool isNameValid = dictionary.TryGetValue(name, out value);

        if (isNameValid == false)
            return value = "We haven't this name in dictionary";

        return value;
    }
}