*
public* *class* Percent{
*public* *static* *void* main(String[] args) {
Lover ls = *new* Lover();
System.*out*.println(ls.np(10F));
}
*public* *float* np(*float* l){
*return* l/100;
}
}
result : 0.1
2009/3/13 Anton Shaykin <[email protected]>
>
> You have to clearly distinguish integral and floating point types. In
> first case, whatever operation you're trying to perform the result
> will always be an integer, like the following code will print out to
> the console 1, because i is declared as an integer:
>
> int i = 3;
> i/=2;
> System.out.println(i);
>
> And if you use double type instead of int (and double is floating-
> point type), then running the following code:
>
> double i = 3;
> i/=2;
> System.out.println(i);
>
> you will get 1.5! So try learning the basics of Java, before dealing
> with this course.
> Good luck!
>
>
> On Mar 13, 8:52 pm, Jerrold <[email protected]> wrote:
> > This is great!! i tried it and it work. Just a thought... why is it
> > that when directly dividing 10/100 the result is 0 but if in a method
> > it generated the correct answer?
> >
> > Thank you very much!!!
> > Dave
> >
> > On Mar 14, 1:09 am, Shawn Ayromloo <[email protected]> wrote:
> >
> > > You can divide a number by a larger number - in non-integer mode.
> > > Is this what you need?public class Rate {
> > > static float rate (float percent) {
> > > return (percent / 100);
> > > }
> > > public static void main(String[] args) {
> > > System.out.println (rate (10));
> > > System.out.println (rate (20));
> > > }
> > > }run:
> > > 0.1
> > > 0.2
> > > BUILD SUCCESSFUL (total time: 0 seconds)
> > >
> >
> >
>
> >
>
--
Atentamente
Alfonso Bullon Vallejo
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