using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("enter 2 numbers with thw bigger number first");

        int a = Convert.ToInt32(Console.ReadLine());

        int b = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("enter what calcutaion you would like to do (+,-,/,*, %)");

        char s = Char.Parse(Console.ReadLine());

        int c;

        switch (s)

        {

            case '+':

                    c = a + b;

                Console.WriteLine(+ c);

                    break;

            case '-':

                    c = a - b;

                Console.WriteLine(+ c);

                    break;

            case '/':

                    float d = (float)a / b;

                Console.WriteLine(+ d);

                    break;

            case '*':

                    c = a * b;

                Console.WriteLine(+ c);

                    break;

            case '%':

                    c = a / b;

                int e = a % b;

                Console.WriteLine("quotient= " + c);

                Console.WriteLine("remainder= " + e);

                    break;

        }

    }

}