// declare variables
            int x = 1, y = 2;

            // Addition operator
            System.out.println("x + y = " + (x + y));

            // Subtraction operator
            System.out.println("x - y = " + (x - y));

            // Multiplication operator
            System.out.println("x * y = " + (x * y));

            // Division operator
            System.out.println("x / y = " + (x / y));

            // Modulo operator
            System.out.println("x % y = " + (x % y));