Re: Woops, forgot the code.
- From: Tyler Littlefield <tyler@xxxxxxxxxxxxx>
- To: programmingblind@xxxxxxxxxxxxx
- Date: Wed, 7 Jul 2010 07:45:53 -0600
You also need to test. Feed this some numbers, then put the same numbers into a
calculator and see what the differences are. You will need to learn to test
your code.
Thanks,
Tyler Littlefield
http://tds-solutions.net
Twitter: sorressean
On Jul 7, 2010, at 7:35 AM, Jared Wright wrote:
> Aside from the suggestions related to operator precedence others have
> mentioned, just a couple aesthetic notes.
> 1. You don't have any newline characters in your program's output. So all the
> output of your program will run on one line. You might try:
> cout<< "This program takes three test score numbers you enter, and figures
> out the
> average for you. \n";
> This way there will be a newline after that line of output.
>
> Also, I was originally a little confused at why you switched between sintax
> when initializing the score variables. For the first two, you did var=0, but
> for the third you did var(0).
> Again, these are not actual problems with the code at all technically, but if
> anyone else were to do anything further with your code these things may be
> unclear to them at first. Given the scope of most meaningful projects
> requiring collaboration between programmers, I thought it important to get in
> the habit very early on of coding with the understanding that someone else
> might need to review and understand your code. These are just a couple of
> tips related to that. Nice work!
>
>
> On 7/7/2010 4:08 AM, Jes wrote:
>> Here's the code.
>> //Ch5 Exercise 4, page 287 //Calculates and displays the average of three
>> test scores
>> //created/revised by Jes Smith on July 5 2010
>>
>> #include <iostream>
>>
>> using namespace std;
>> //begin program
>> int main()
>> {
>> //declare variables
>> double score_1=0;
>> double score_2=0;
>> double score_3 (0);
>> int answer;
>> cout<< "This program takes three test score numbers you enter, and figures
>> out the average for you. ";
>> cout<< "Please enter your first test score, then press enter. Decimal
>> values accepted: " ;
>> cin >> score_1 ;
>> cout<< "Please enter your second test score. Remember to press enter when
>> done: ";
>> cin >>score_2 ;
>> cout<< "Finally, enter your third test score.";
>> cin >>score_3 ;
>> answer = score_1+score_2+score_3/3;
>> cout<<"The average is " <<answer;
>>
>> return (0);
>> } //end of main function.
>>
>
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