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- using System;
- using System.Collections.Generic;
- namespace CSLight
- {
- class Program
- {
- static void Main(string[] args)
- {
- List<int> numbers = new List<int>() { 1, 2, 3};
- string command;
- bool exit = false;
- while(exit == false)
- {
- Console.Clear();
- Console.Write("Текуший массив: ");
- for (int i = 0; i < numbers.Count; i++)
- {
- Console.Write(numbers[i] + " ");
- }
- Console.WriteLine();
- Console.Write("Введите команду: ");
- command = Console.ReadLine();
- switch(command)
- {
- case "sum":
- int sumElement = 0;
- for (int i = 0; i < numbers.Count; i++)
- {
- sumElement += numbers[i];
- }
- Console.WriteLine($"Cумма элементов массива равна: {sumElement}.");
- Console.ReadKey();
- break;
- case "exit":
- exit = true;
- break;
- default:
- int number;
- if (int.TryParse(command, out number))
- {
- numbers.Add(number);
- }
- else
- {
- Console.WriteLine("Доступные команды для ввода: sum, exit, число от -2 147 483 648 до 2 147 483 647");
- Console.ReadKey();
- }
- break;
- }
- }
- }
- }
- }
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