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Re: Need to create a default constructor that generates 2 random questions. I'm fairly new to programming

From markspace <markspace@nospam.nospam>
Newsgroups comp.lang.java.help
Subject Re: Need to create a default constructor that generates 2 random questions. I'm fairly new to programming
Date 2013-04-14 11:57 -0700
Organization A noiseless patient Spider
Message-ID <kkeu13$l7i$1@dont-email.me> (permalink)
References <063e6687-49a9-49d6-b7d4-29fd86115329@googlegroups.com> <qc3lm85qcq7usmh1ph9an44j2mskps43o1@4ax.com> <nospam-559D38.13302014042013@news.aioe.org>

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On 4/14/2013 10:30 AM, John B. Matthews wrote:

> I'm guessing that the goal of the exercise is to generate random
> addition and subtraction problems for homework or testing. Instead
> of a constructor, perhaps a static factory method might be in
> order

I think using a ctor for the OP's problem is fine.  We're definitely 
getting to the point here where there's a surfeit of advice.  I object 
to file I/O in a ctor, it's gauche.  Almost anything else is fine, as 
long as you adhere to best practice and avoid things like this-escape 
and so forth.  The OP's ctor is probably about 7 lines of code.  That's 
pretty trivial for a ctor, imo.

The OP's main problem is he doesn't seem to understand how to construct 
his if-statement to give him the output he needs.  Well, that and a 
certain newbishness using the language overall, but that's to be expected.

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Thread

Need to create a default constructor that generates 2 random questions. I'm fairly new to programming sunnyaleem@gmail.com - 2013-04-12 16:11 -0700
  Re: Need to create a default constructor that generates 2 random questions. I'm fairly new to programming Eric Sosman <esosman@comcast-dot-net.invalid> - 2013-04-12 20:26 -0400
  Re: Need to create a default constructor that generates 2 random questions. I'm fairly new to programming Roedy Green <see_website@mindprod.com.invalid> - 2013-04-14 04:07 -0700
    Re: Need to create a default constructor that generates 2 random questions. I'm fairly new to programming "John B. Matthews" <nospam@nospam.invalid> - 2013-04-14 13:30 -0400
      Re: Need to create a default constructor that generates 2 random questions. I'm fairly new to programming markspace <markspace@nospam.nospam> - 2013-04-14 11:57 -0700
        Re: Need to create a default constructor that generates 2 random questions. I'm fairly new to programming Lew <lewbloch@gmail.com> - 2013-04-14 18:48 -0700

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