prac 14 ex 2

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;

namespace ConsoleApplication2
{
    struct SBagage: IComparable
    {
        public string name;
        public int count, weight;
        public SBagage (string name, int count, int weight)
        {
            this.name = name;
            this.count = count;
            this.weight = weight;
        }
        public void Show()
        {
            Console.WriteLine("{0}; количество вещей: {1}; вес: {2}", name, count, weight);
        }
        public double Average ()
        {
            return weight / count;
        }
        public int CompareTo(object obj)
        {
            SBagage  person = (SBagage) obj;
            return this.count.CompareTo(person.count);
        }
        /*public int CompareTo(int n_weight)
        {
            if (this.Average() == n_weight)
                return 0; else
                    if (this.Average() < n_weight)
                        return -1; else
                            return 1;
        }
        public int CompareTo(SBagage x)
        {
            if (this.count == x.count)
                return 0; else
                    if (this.count < x.count)
                        return -1; else
                            return 1;
        }*/

    }

    class Program
    {

        static void Sort(ref SBagage[] array)
        {
            for (int i = 0; i < array.Length; i++)
                for (int j = i+1; j < array.Length; j++)
                    if (array[j].CompareTo(array[i]) >= 0)
                        {
                            SBagage tmp = new SBagage();
                            tmp = array[i];
                            array[i] = array[j];
                            array[j] = tmp;
                        }

        }
        static void Main(string[] args)
        {
            using (StreamReader input = new StreamReader("e:/practice/input.txt", Encoding.GetEncoding(1251)))
            {
                int n = int.Parse(input.ReadLine());
                SBagage [] array = new SBagage[n];
                for (int i = 0; i < n; i++)
                {
                    string [] tmp = input.ReadLine().Split(',');
                    array[i].name = tmp[0];
                    array[i].count = int.Parse(tmp[1]);
                    array[i].weight = int.Parse(tmp[2]);
                }
                using (StreamWriter output = new StreamWriter("e:/practice/output.txt", false))
                {
                    //Array.Sort(array);
                    Sort(ref array);
                    Console.WriteLine("Введите вес: ");
                    float nor = float.Parse(Console.ReadLine());
                    for (int i = 0; i < n; i++)
                    if (array[i].Average() > nor)
                        output.WriteLine("{0} — {1} — {2}кг", array[i].name, array[i].count, array[i].weight);
                }
            }

        }
    }
}