Console calculator. Очистка консоли - C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
 
namespace Project1
{
    class Class1
    {
        static int operation;
        static void Main(string[] args)
        {
            var a = int.Parse(Console.ReadLine());
            char operation1 = char.Parse(Console.ReadLine());
            var b = int.Parse(Console.ReadLine());
            if(operation1 == '+')
            {
                operation = a + b;
            }
            else if(operation1 == '-')
            {
                operation = a - b;
            }
            else if (operation1 == '*')
            {
                operation = a * b;
            }
            else if (operation1 == '/')
            {
                operation = a / b;
            };
            
            if(если нажать c) <<<<<<<<<< Как это написать ??
            {
                 Console.Clear();
            }
            Console.WriteLine(operation);
            Console.ReadLine();
        }      
    }
}