Search:

Anyone got any ideas on this?

Thanks for your reply, but it's no exactly what I'm after.

3 or a higher number should exit from the program immediately, I can do that. However, I want the menu to be displayed again ONLY when...

Would anyone be able to know a way I can make the program display the menu again to the user when their input is invalid?
Any other than copying and pasting the menu and if statements in the else.
...

Iv'e removed the iostream.h but I have no idea what your'e trying to say with your second post. Being a little bit more specific would help.
And I forgot to mention, when it compiled under C++, it...

This program is able to compile and run succesfully under C++, but not C. The program gives a AccessViolation error message on the first line using NULL. Is there some type of headfile I'm missing? I...

Should I be using this in every program that uses scanf% - at least, I'm using scanf% in most of my programs - and then prompts the user for further input?

Thanks,

Yes, thanks, this worked, though in Borland C++ Builder 6, it still exceeds the margin by 5 characters.

Another problem I have though is, when the user enters the "sentinal value"(-1), it is also...

The program writes a number to a text file correctly if it is a prime number, but it doesn't if the number is not prime. Well, it knows that it is not prime, but it doesn't display the correct...

Could anyone still help me out here? tell me if you know something, I'm an idiot if that's what it takes.

I get call to function write_function with no prototype, eventhough I have declared a prototype.

The program actually does run, but when I enter in a number, then press enter, the program doesn't...

Does anyone have any idea why this program doesn't write whether the input number is a prime or not to a txt file?



#include <values.h>
#include <limits.h>
#include <stdio.h>
#include...

I'll try the same, thanks, I'm using Borland C++ builder ver 6

EDIT: same error still, to me this program makes sense, then again, I'm just a beginner.

The program keeps telling me that I need to declare a function prototype for initialise_com_port
But Iv'e done that, can anyone tell me what's going on?



#include <stdio.h>
#include...

This program everytime twice displays the line for the user to enter C, D or F. Why is that?
Also, if the user enter more than 1 letter for the first prompt, the C, D, F line is printed multiple...

Could somebody tell how I can actually write the input and output to a disk file?
When I open the disk file, it only has the description, but not the data



#include <stdio.h>
#include...

Okay, Iv'e removed the semicolons from the replys and I have added changed open to fopen. I also changed void main() to int main(void). But the program crashes at the line -


fgets(content_in,...

On the first run I naturally decide to Add an item. Thing is, once Iv'e added an item the program immediately prompts me to update an item. When I enter 1 for updating an item I have to fill in all...

Hi

I am creating a library programme. I want to write the date issue/return, name - first & last, and title of book to a text file.
I have done this, but I am now at some point I need help. For...

What is a better alternative to writing it this way? So far Iv'e been following in his footsteps by writing code like he does :(

This is a sample program that my tutor gave me. However, I have very much trouble understanding the second if statement. Would somebody plz be able to explain it to me, in not too difficult language ...

Could anyone tell me how I would go about creating a bootable floppy suitable for formatting and installing DOS or Windows?
And what is "ramdisk"?

Please, can somebody give me some tips on this one??

I would like to write all the data types as a whole to the disk file. Iv'e heard something about "fillers". Could someone tell me a little bit what a filler is and how to use it?

And how can I...

But if I use just printf, the text isn't in the colour specified.

Would somebody be able to tell me why the line "This program accepts.... starts all the way the right side of the screen when I use cprint?



textcolor (YELLOW);
cprintf("\n ...