/**
 * Created by i4cu on 06/01/2016.
 */
import java.util.Scanner;

public class Calculator {
    Scanner userInput = new Scanner(System.in);

    private double num1, num2;

    public String selectOperation(){
        System.out.print("[+], [-], [x], [:]\n\t\t\t\tYour choice: ");
        return userInput.next();
    }

    public double numberInput(){
        return userInput.nextDouble();
    }

    public void justDoIt(){
        System.out.print("Enter the first number: ");
        num1 = numberInput();

        String selectedOp = selectOperation();

        System.out.print("Enter the second number: ");
        num2 = numberInput();

        double result = 0;
        switch (selectedOp) {
            case "+": {
                result = num1 + num2;
                break;
            }
            case "-": {
                result = num1 - num2;
                break;
            }
            case "x": {
                result = num1 * num2;
                break;
            }
            case ":": {
                result = num1 / num2;
                break;
            }
        }
        System.out.println("Result: " + num1 + " " + selectedOp + " " + num2 + " = " + result);
    }
}