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- using System;
- namespace ConsoleApp2
- {
- class Program
- {
- static void Main(string[] args)
- {
- int number1 = int.Parse(Console.ReadLine());
- int number2 = int.Parse(Console.ReadLine());
- string operation = Console.ReadLine(); // „+“, „-“, „*“, „/“, „%“
- switch (operation)
- {
- case "+": //operation == "+"
- //събиране
- int sum = number1 + number2;
- //четна сума
- if (sum % 2 == 0)
- {
- Console.WriteLine($"{number1} + {number2} = {sum} - even");
- }
- //нечетна сума
- else
- {
- Console.WriteLine($"{number1} + {number2} = {sum} - odd");
- }
- break;
- case "-": //operation == "-"
- //изваждане
- int diff = number1 - number2;
- //четна разлика
- if (diff % 2 == 0)
- {
- Console.WriteLine($"{number1} - {number2} = {diff} - even");
- }
- //нечетна разлика
- else
- {
- Console.WriteLine($"{number1} - {number2} = {diff} - odd");
- }
- break;
- case "*": //operation == "*"
- //умножение
- int result = number1 * number2;
- //четно произведение
- if (result % 2 == 0)
- {
- Console.WriteLine($"{number1} * {number2} = {result} - even");
- }
- //нечетно произведение
- else
- {
- Console.WriteLine($"{number1} * {number2} = {result} - odd");
- }
- break;
- case "/":
- //деление
- //проверка дали не делим на 0
- if (number2 == 0)
- {
- Console.WriteLine($"Cannot divide {number1} by zero");
- }
- else //number2 != 0
- {
- double division = number1 * 1.0 / number2;
- Console.WriteLine($"{number1} / {number2} = {division:F2}");
- }
- break;
- case "%":
- //деление с остатък
- //проверка дали не делим на 0
- if (number2 == 0)
- {
- Console.WriteLine($"Cannot divide {number1} by zero");
- }
- else
- {
- int leftover = number1 % number2;
- Console.WriteLine($"{number1} % {number2} = {leftover}");
- }
- break;
- }
- }
- }
- }
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