public class HelloWorld{

    public static void main(String[] args) {

    int one = 10 ;

        int two = 20 ;

        int three = 0 ;

        int aa= one + two;

        int bb= (three+=one);

        int cc= (three-=one);

        int dd= (three*=one);

        int ee= (three/=one);

        int ff= (three%=one);

        System.out.println("three = one + two==>" +aa);

        System.out.println("three += one ==>" +bb);

        System.out.println("three -= one ==>" +cc);

        System.out.println("three *= one ==>" +dd);

        System.out.println("three /= one ==>" +ee);

        System.out.println("three %= one ==>" +ff);

}

}