public class HelloWorld{
??? public static void main(String[] args) {
???? int one = 10 ;
??????? int two = 20 ;
??????? int three = 0 ;
??????? three = one + two;
??????? System.out.println("three = one + two ==>"+three);
??????? three += one;
??????? System.out.println("three += one==>"+three);
??????? three -= one;
??????? System.out.println("three -= one ==>"+three);
??????? three *= one;
??????? System.out.println("three *= one ==>"+three);
??????? three /= one;
??????? System.out.println("three /= one ==>"+three);
??????? three %= one;
??????? System.out.println("three %= one ==>"+three);
???????
???
?}
}