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);
}
}