public class HelloWorld{

    public static void main(String[] args) {

   int one = 10 ;

        int two = 20 ;

        int three = 0 ;

        three=one+two==>30;

        three+=one==>40;

        three-=one==>30;

        three*=one==>300;

        three/=one==>30;

        three%=one==>0;