School11, 170910, Ex03

package myPkg;

import java.util.Scanner;

public class Ex03 {

    public static void main(String[] args) {
        int x, y;
        char op;

        Scanner in = new Scanner(System.in);
        System.out.println("Enter two numbers: ");
        x = in.nextInt();
        y = in.nextInt();

        System.out.println("Enter an operation ( +, -, *, /): ");
        op = in.next().charAt(0);
        double res;
        if (op == '+')
            res = x + y;
        else if (op == '-')
            res = x - y;
        else if (op == '*')
            res = x * y;
        else
        {
            if (y==0)
            System.out.println("Error!");
            res = 1.0*x / y;
        }
        System.out.println("" + x + op + y + "=" + res);
    }

}