public class HelloWorld{

    public static void main(String[] args) {

   int one = 10 ;

        int two = 20 ;

        int three = 0 ;

        int num1=one+two;

        int num2=three+=one;

        int num3 =three-=one;

        int num4 =three*=one;

        int num5 =three/=one;

        int num6 =three%=one;

        System.out.println("three = one + two ==>"+num1);

        System.out.println("three = one += two ==>"+num2);

        System.out.println("three = one -= two ==>"+num3);

        System.out.println("three = one *= two ==>"+num4);

        System.out.println("three = one /= two ==>"+num5); 

        System.out.println("three = one %= two ==>"+num6);     

    }

}