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- internal class Program
- {
- static void Main(string[] args)
- {
- const string CommandSum = "sum";
- const string CommandExit = "exit";
- int[] numbers = [];
- int sum = 0;
- bool inProgram = true;
- while (inProgram)
- {
- Console.Clear();
- Console.Write("Массив чисел: ");
- foreach (int number in numbers)
- {
- Console.Write(number + " ");
- }
- Console.Write($"\n{CommandSum} - Вывести сумму массива чисел." +
- $"\n{CommandExit} - Завершить программу." +
- $"\nЛюбое число для добавления в массив." +
- $"\nВвод: ");
- string userInput = Console.ReadLine();
- switch (userInput)
- {
- case CommandSum:
- foreach (int number in numbers)
- {
- sum += number;
- }
- Console.WriteLine($"Сумма массива - {sum}.");
- break;
- case CommandExit:
- Console.WriteLine("Программа завершена.");
- inProgram = false;
- break;
- default:
- int[] tempNumbers = new int[numbers.Length + 1];
- for (int i = 0; i < numbers.Length; i++)
- {
- tempNumbers[i] = numbers[i];
- }
- tempNumbers[tempNumbers.Length - 1] = Convert.ToInt32(userInput);
- numbers = tempNumbers;
- break;
- }
- Console.ReadKey();
- }
- }
- }
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