Main

import java.util.Scanner;

class Main
{
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        System.err.println("Type the numbers x");
        double num1 = Double.parseDouble(scanner.nextLine());

        System.err.println("Type the numbers y");
        double num2 = Double.parseDouble(scanner.nextLine());

        System.err.println("type the function you want to execute (sum,multi,divade,subract)");
        String fucn = scanner.nextLine();
        scanner.close();

        Calculator cal = new Calculator();
        double result = cal.calculate(num1, num2, fucn);

        System.err.println(result);
    }
}