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Same thread but similar question...hope its ok.

So I created a plane which is 250 x 250. Im trying to draw a line at an angle. So lets say for example I want to draw a 45 degree angle from center...

Thanks much :D

Hello all,

So im trying to figure out how to draw a line on a form that will lay over top a picture box. Im using an image
in a picture box and want to draw a line which will go over the top. ...

Yeah its getting more clear. I created a class with all my crap and an object in main to access that class.
thanks much!

Ahh ok...this makes it more clear to me. If i really wanted to access that data from another class I could create a public function to do that and call that function from another class. But like you...

Thanks for the reply and help. Im still having a difficult time understanding some things...
for ex: in this code im making a class that is holding an array. I cant seem to figure out
how to get...

Sorry for the incoherent example. I am very new to c++ and trying to understand when to use a class vs a function. I used a very basic example just for discussion purpose.
I still am trying to...

Just a follow up if thats ok..

so im trying to make the array from Class A available to Class B to read from. I guess I could make if global but would like to make it available to class b from...

aahhh ok! now i got it..thanks much

Not sure what you mean...

Hello all,

So Im working with classes and am wondering how to access a public function from one class to another. Basically I have a function in class A that I want to access the value from in...

Sorry for the psudo code...

so when I run this I get the correct answers...if you remove the remarks it doesn't work correctly. Im not sure why when I add the brackets it wont work... :)


...

Hello,

Tying to understand using a for without brackets...not sure why they are used. This example A executes differently than b. Thanks much :)

ex a



for (j=0;j<3;j++)
if...

Ahhh ok...light bulb turned on!

thanks for the clarity!! :)

Still confused I think....

So if a function is called within main, in this case data_out, since data out uses the returned values of suma and sumb they don't need to be called in the main function?

Hello,

Question about the main function.

Its my understanding that when you call functions from main, that is the only time the function will be executed. I was messing around with using...

Thanks so much for the help! :)

Sorry for delay response,

So this I what code I was using...



#include <iostream>
#include <fstream>
using namespace std;

Hello All,

I am working some code that will read a file and put values into a matrix. Keep in mind I am very new to programming and were told to use loops to do it.

The format of the data will...

Thanks for the help!

Hello all,

Was wondering if anyone could give some pointers for reading a comma delimited file. I created something that works for reading a file with spaces....

basically im reading it and...

Thanks for pointing me in the right direction. I certainly have a long way to go :)

Thanks for the help. Much appreciated.

Not trying to reinvent the wheel...im just a noob.

Hello all,

I am trying to validate a float entered by a user. I think im on the right track with the code below.
When I run the program I basically made a function that returns the bool goodnum...

thanks again for the great help.