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ДЗ: Динамический массив продвинутый
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| using System; | |
| using System.Collections.Generic; | |
| using System.Linq; | |
| namespace IJuniorTasks | |
| { | |
| internal class Program | |
| { | |
| static void Main(string[] args) | |
| { | |
| const string CommandSum = "sum"; | |
| const string CommandExit = "exit"; | |
| bool isWork = true; | |
| var userInputNumbers = new List<int>(); | |
| while (isWork) | |
| { | |
| Console.WriteLine($"Текущий массив:"); | |
| foreach (var item in userInputNumbers) | |
| { | |
| Console.Write($"{item} "); | |
| } | |
| if (userInputNumbers.Count == 0) | |
| { | |
| Console.Write($"Пустой массив"); | |
| } | |
| Console.WriteLine($"\n\nВведите команду:"); | |
| Console.WriteLine($"{CommandSum}. Вывести сумму"); | |
| Console.WriteLine($"{CommandExit}. Выход"); | |
| Console.WriteLine($"Любое число - записать число в массив"); | |
| Console.WriteLine(); | |
| var command = Console.ReadLine(); | |
| switch (command) | |
| { | |
| case CommandSum: | |
| DoSum(userInputNumbers); | |
| break; | |
| case CommandExit: | |
| isWork = false; | |
| break; | |
| default: | |
| AddNumber(command, userInputNumbers); | |
| break; | |
| } | |
| } | |
| } | |
| private static void DoSum(List<int> userInputNumbers) | |
| { | |
| var sum = userInputNumbers.Sum(); | |
| Console.WriteLine($"Сумма введенных чисел: {sum}"); | |
| } | |
| private static void AddNumber(string? command, List<int> userInputNumbers) | |
| { | |
| if (int.TryParse(command, out var userInputNumber)) | |
| { | |
| userInputNumbers.Add(userInputNumber); | |
| } | |
| else | |
| { | |
| Console.WriteLine($"Некорректное число"); | |
| } | |
| } | |
| } | |
| } |
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