Re: help

From:
Lew <lew@nowhere.com>
Newsgroups:
comp.lang.java.programmer
Date:
Thu, 07 Dec 2006 13:28:19 -0500
Message-ID:
<N7udnXb5xqrZwOXYnZ2dnUVZ_qOdnZ2d@comcast.com>
sheismylife@gmail.com wrote:

23/10= 2
23-10*2=3


23 % 10 == 3

To the OP:

These are fundamental language elements. By the time you get to a "final year
project" you really should already know about the integer division and
remainder operators.

Check out the Sun Java tutorials and also Bruce Eckel's book, _Thinking in
Java_, which is available in a free online edition.

System.out.println.(num)


This statement will not compile.

Try doing things the "Shanahan way": write a skeleton of the overall Java
program that compiles correctly. You can even go so far as to just put in the
raw class definition and nothing else:

package finalproject;
public class DigitAdder
{
}

as a first step. Once that compiles correctly, expand it to:

package finalproject;
public class DigitAdder
{
     public int digitAdd( int num )
     {
       return 0;

     }
}

Once that works, then add a main() method that instantiates a DigitAdder and
invokes the object's digitAdd() method.

Then revise digitAdd() to return correct results.

Continue onward from there.

- Lew

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