C-Exam/StringIntDateList.txt at master · Illidan41k/C-Exam · GitHub

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Îñíîâà
using System;
using System.Collections.Generic;
using Var7_ex_bibl;

namespace Var7_ex
{
    class Program
    {
        static void Main(string[] args)
        {
            Spisok spisok = new Spisok();
            bool exit = false;
            while (!exit)
            {
                Console.WriteLine("1. Ïðîñìîòð ñïèñêà.");
                Console.WriteLine("2. Äîáàâèò/Ââåñòè ñòðîêó, ÷èñëî, äàòó.");
                Console.WriteLine("3. Íàéòè, óäàëèòü ýëåìåíò ñïèñêà.");
                Console.WriteLine("4. Âûõîä.");
                int ch = Convert.ToInt32(Console.ReadLine());
                switch (ch)
                {
                    case 1:
                        {
                            spisok.showList();
                            break;
                        }
                    case 2:
                        {
                            spisok.addList();
                            break;
                        }
                    case 3:
                        {
                            spisok.editList();
                            break;
                        }
                    case 4:
                        {
                            exit = true;
                            break;
                        }
                }
            }
        }
    }
}
áèáëèîòåêà
using System;

using System.Collections.Generic;
namespace Var7_ex_bibl
{
    public class Spisok
    {
        List<object> list = new List<object>();
        public void showList()
        {
            int k = list.Count;
            if (k == 0)
            {
                Console.WriteLine("Ñïèñîê ïóñò.");
            }
            else
            {
                for (int i = 0; i < k; i++)
                {
                    Console.WriteLine(list[i]);
                }
            }

        }
        public void addList()
        {
            Console.WriteLine("1.×èñëî 2.Ñòðîêó 3. Äàòó");
            int ch = Convert.ToInt32(Console.ReadLine());
            if (ch == 1)
            {
                Console.WriteLine("Ââåäèòå ÷èñëî: ");
                int num = Convert.ToInt32(Console.ReadLine());
                list.Add(num);
            }
            else if (ch == 2)
            {
                Console.WriteLine("Ââåäèòå ñòðîêó: ");
                string str = Console.ReadLine();
                list.Add(str);
            }
            else
            {
                Console.WriteLine("Ââåäèòå äàòó: ");
                DateTime date = Convert.ToDateTime(Console.ReadLine());
                list.Add(date);
            }
        }
        public void editList()
        {
            Console.WriteLine("1.Ïîèñê 2.Óäàëåíèå");
            int ch = Convert.ToInt32(Console.ReadLine());
            if (ch == 1)
            {
                Console.WriteLine("Ïîèñê ïî 1.Ñîäåðæèìîìó 2.Ïî èíäåêñó ");
                int num = Convert.ToInt32(Console.ReadLine());
                if (num == 1)
                {
                    Console.WriteLine("Ââåäèòå ñîäåðæèìîå: ");
                    string soderzhimoe = Console.ReadLine();
                    int k = list.Count;
                    int b=0;
                    for(int i = 0; i < k; i++)
                    {
                        if (list[i] == soderzhimoe) { b = b + i; };
                    }
                    Console.WriteLine(list[b] + "Index = " +b) ;
                }
            }
            else if (ch == 2)
            {
                Console.WriteLine("Ââåäèòå èíäåêñ: ");
                int index = Convert.ToInt32(Console.ReadLine());
                Console.WriteLine(list[index]);
            }

        }
    }
}