Untitled

Rodunskiy

May 11th, 2025

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C# 2.25 KB | None | 0 0

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namespace CSLight
{
public class Program
{
static void Main(string[] args)
{
List<double> numbers = new List<double>();
const string exitCommand = "exit";
const string sumCommand = "sum";
bool isWorking = true;
while (isWorking)
{
DisplayNumbers(numbers);
string input = GetUserInput(sumCommand, exitCommand);
switch (input)
{
case exitCommand:
isWorking = ExitProgram();
break;
case sumCommand:
ShowSum(numbers);
break;
default:
TryAddNumber(input, numbers);
break;
}
}
}
static void DisplayNumbers(List<double> numbers)
{
Console.WriteLine("Введенные числа: " + string.Join(", ", numbers));
}
static string GetUserInput(string sumCommand, string exitCommand)
{
Console.Write($"Введите число или команду {sumCommand}/{exitCommand}: ");
return Console.ReadLine();
}
static bool ExitProgram()
{
Console.WriteLine("Выход из программы.");
return false;
}
static void ShowSum(List<double> numbers)
{
double sum = 0;
foreach (double number in numbers)
{
sum += number;
}
Console.WriteLine($"Сумма введенных чисел: {sum}");
}
static void TryAddNumber(string input, List<double> numbers)
{
if (double.TryParse(input, out double number))
{
numbers.Add(number);
Console.WriteLine($"Число {number} добавлено.");
}
else
{
Console.WriteLine("Некорректный ввод. Пожалуйста, введите число или команду sum/exit.");
}
}
}
}

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