pract11

using System;
using System.IO;
namespace C
{
    class Program
    {
        class bus
        {
            string mark;
            int cout_pas;
            double speed_max;
            double cost;
            public void input(string m, int c, double s, double co)
            {
                mark = m;
                cout_pas = c;
                speed_max = s;
                cost = co;
            }
            public void input()
            {
                Console.Write("Марка:");
                mark = Console.ReadLine();
                Console.Write("Количество пассажиров:");
                cout_pas = Convert.ToInt32(Console.ReadLine());
                Console.Write("Максимальная скорость:");
                speed_max = Convert.ToDouble(Console.ReadLine());
                Console.Write("Цена:");
                cost = Convert.ToDouble(Console.ReadLine());
            }
            public void output()
            {
                Console.WriteLine("Марка:{0}   кол.мес:{1}   мак.скор:{2}   цена:{3}", mark, cout_pas, speed_max, cost);
            }
            public void output (int b)
            {
                Console.WriteLine("Марка[{4}]:{0}   кол.мес[{4}]:{1}   мак.скор[{4}]:{2}   цена[{4}]:{3}", mark, cout_pas, speed_max, cost, b);
            }
            public static bus operator +(bus a, bus b)
            {
                bus v = new bus();
                v.mark = a.mark + b.mark;
                v.cout_pas = a.cout_pas + b.cout_pas;
                v.speed_max = a.speed_max + b.speed_max;
                v.cost = a.cost + b.cost;
                return v;
            }
            public static bus operator +(bus a)
            {
                bus v = new bus();
                a.mark += a.mark;
                a.cout_pas += a.cout_pas;
                a.speed_max += a.speed_max;
                a.cost += a.cost;
                return a;
            }
            public static bool operator ==(bus a, bus b)
            {
                if (a.mark == b.mark && a.cout_pas == b.cout_pas && a.speed_max == b.speed_max && a.cost == b.cost)
                    return true;
                else
                    return false;
            }
            public static bool operator !=(bus a, bus b)
            {
                if (a.mark != b.mark && a.cout_pas != b.cout_pas && a.speed_max != b.speed_max && a.cost != b.cost)
                    return true;
                else
                    return false;
            }
            public static bool operator >=(bus a, bus b)
            {
                if (a.cout_pas >= b.cout_pas && a.speed_max >= b.speed_max && a.cost >= b.cost)
                    return true;
                else
                    return false;
            }
            public static bool operator <=(bus a, bus b)
            {
                if (a.cout_pas <= b.cout_pas && a.speed_max <= b.speed_max && a.cost <= b.cost)
                    return true;
                else
                    return false;
            }

        }
        static void Main(string[] args)
        {
            string[] bus_mark = { "Lolol", "Tesla", "Prost", "Supra", "Apach", "Mazda", "Audig" };
            int[] bus_count_per = { 100, 200, 300, 35, 40, 50, 10, 20, 15, 5 };
            double[] bus_speed_max = { 105.6, 120, 320, 650, 152.7, 250, 175.4, 152.3 };
            double[] bus_cost = { 3000, 2000.50, 356.25, 2541, 150.60, 20863.58 };
            int n, j = 0;
            Console.Write("Количестов элементов:");
            n = Convert.ToInt32(Console.ReadLine());
            Random r = new Random();
            bus[] b = new bus[n];
            bus g = new bus();
            for (int i = 0; i < n; i++)
            {
                b[i] = new bus();
                b[i].input(bus_mark[r.Next(0, bus_cost.Length)], bus_count_per[r.Next(0, bus_count_per.Length)], bus_speed_max[r.Next(0, bus_speed_max.Length)], bus_cost[r.Next(0, bus_cost.Length)]);
            }
            for (int i = 0; i < n; i++)
                b[i].output(i);
            Console.WriteLine("=============================================================================");
            for (int i = 0; i < n; i++, Console.WriteLine())
            {
                if (i + 1 != n)
                {
                    if (b[i] >= b[i + 1])
                        Console.Write("b[{0}] >= b[{1}]", i, i + 1);
                    else
                        Console.Write("b[{0}] <= b[{1}]", i, i + 1);
                    if (b[i] == b[i + 1])
                    {
                        Console.Write("    b[{0}] == b[{1}]", i, i + 1);
                        j = i;
                    }

                    else
                        Console.Write("    b[{0}] != b[{1}]", i, i + 1);
                }
            }
            g = b[0] + b[1];
            g.output();
            g += b[0];
            g.output();
            Console.WriteLine("одинаковые значения в {0}", j);
            Console.ReadKey();
        }
    }
}