import java.io.*;

public class JavaCalc
{
    public static void main(String[] args)
    {
        int number1;
        int number2;
        String whatToCalcBy;
        int result;

        String tempNumber;

        try {

        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));

        System.out.print("What is the first number? ");

        tempNumber = reader.readLine();

        number1 = Integer.parseInt(tempNumber);

        tempNumber = "";

        System.out.print("\nWhat is the second number? ");

        tempNumber = reader.readLine();

        number2 = Integer.parseInt(tempNumber);

        System.out.print("\nWhat would you like to calculate by? ");

        whatToCalcBy = reader.readLine();

        System.out.println(whatToCalcBy);

        if (whatToCalcBy == "+")
        {
            result = number1 + number2;
        }
        if (whatToCalcBy == "-")
        {
            result = number1 - number2;
        }
        if (whatToCalcBy == "/")
        {
            result = number1 / number2;
        }
        if (whatToCalcBy == "*")
        {
            result = number1 * number2;
        }
        else
        {
            result = number1 + number2;
        }


        System.out.println("\nYour result is: " + result);

        }
        catch(Exception ex)
        {
            System.err.println("Error, soemthing went wrong!");
        }

    }

}