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 | [inlinecode]getchar[/inlinecode] This is a standard function that gets a character from the stdin. [inlinecode]getch[/inlinecode] This is a nonstandard function that gets a character from keyboard, does not echo to screen. [inlinecode]getche[/inlinecode] This is a nonstandard function that gets a character from the keyboard, echoes to screen. Use [inlinecode]getchar[/inlinecode] if you … |
| | Re: Sound in C++ C and C++ do not have built-in standard support for sound. You will need to mention your compiler and OS and look into sound libraries. |
| | [QUOTE=happygeek;594777]There is no option to delete an account because doing so, and removing postings associated with that deleted account, would create huge holes in the DaniWeb database - support threads would become meaningless. You can, however, unsubscribe to admin emails and posting notifications etc via the control panel, and then … |
| | Re: Reverse Digits [QUOTE=DemonLady]I got this assignment and I'm stuck. I have to write a function that takes an integer value and returns the number with its digits reversed. For example, given the number 7631, the function should return 1367. Can someone help? :confused:[/QUOTE]This question gets asked about once a week on a …  |
 | In addition to the declaration issues jesseb07 pointed out, I think you've still got indexing issues with the [ICODE]m[/ICODE] and [ICODE]n[/ICODE] loops that also increment [ICODE]a[/ICODE] and [ICODE]b[/ICODE]. [edit]Maybe reset [ICODE]b[/ICODE]? [code] a = i-1; for ( m = 0; m < 3; m++, a++ ) { [COLOR="Red"]b = j-1;[/COLOR] … |
| | Hint: [url]http://www.play-hookey.com/digital/adder.html[/url]  |
 | Many times [inlinecode]strtok[/inlinecode] is recommended for parsing a string; I don't care for [inlinecode]strtok[/inlinecode]. Why? [list][*]It modifies the incoming string, so it cannot be used with string literals or other constant strings. [*]The identity of the delimiting character is lost. [*]It uses a static buffer while parsing, so it's not … |
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| | With regard to C++ books, I'll just echo the advice here .The following books are recommended; read them in mostly the order listed." Accelerated C++ " Andrew Koenig & Barbara Moo " The C++ Standard Library " Nicolai Josuttis --- a "must have" " Effective C++ ", " More Effective …  |
 | Re: Starting " C " Some links I've had lying around (I haven't visited some of these in quite some time -- take note): [B]Tutorials[/B]:[list][*][url=http://cprog.tomsweb.net/cintro.html]An introduction to C[/url] [*][url=http://www.its.strath.ac.uk/courses/c/]C Programming[/url] [*][url=http://www.cs.cf.ac.uk/Dave/C/]Programming in C - UNIX System Calls and Subroutines using C[/url][/list] [B]References[/B]:[list][*][url=http://www.weycrest.co.uk/information/infosec/info/programming/C_Ref_Card.pdf]C Reference Card (ANSI)[/url] [*][url=http://www-ccs.ucsd.edu/c/]Standard C[/url] [*][url=http://www.swansontec.com/sopc.htm]C Language Operator Precedence Chart[/url] [*][url=http://www.acm.uiuc.edu/webmonkeys/book/c_guide/]The C Library … |
 | Issues when building with mingw: [QUOTE][COLOR="Red"]main.cpp:12: error: ISO C++ prohibits anonymous structs[/COLOR] main.cpp: In function `void onFrame(pixel*)': main.cpp:60: error: expected primary-expression before "unsigned" main.cpp:60: error: expected `;' before "unsigned" main.cpp: In function `void MakeSurface(HWND__*)': main.cpp:134: warning: passing NULL used for non-pointer converting 2 of `void* CreateThread(_SECURITY_ATTRIBUTES*, DWORD, DWORD (*)(void*), void*, … |
| | [QUOTE=AJones;245832]It just does not read iostream.h file.[/QUOTE]*Ahem* Don't [INLINECODE]#include <iostream[COLOR="Magenta"].h[/COLOR]>[/INLINECODE]. Do [INLINECODE]#include <iostream>[/INLINECODE], and you then should be [INLINECODE]using namespace std;[/INLINECODE]. I believe this was mentioned already. Post [U]exactly[/U] the code you are using -- subtle typos CAN make a difference. |
| | Is C:\Dev-Cpp\bin in your path?[quote]C:\Test\GnuC>path PATH=C:\WINNT\system32;C:\WINNT;C:\WINNT\System32\Wbem;C;\icc\bin;[COLOR=Blue]C:\Dev-Cpp\bin[/COLOR];C:\BC5\BIN;C:\watcom\BINNT;C:\watcom\BINW;c:\Perl\bin;C:\Program Files\ActiveState Komodo 3.1\;C:\Program Files\Common Files\GTK\2.0\bin;C:\Program Files\Common Files\Autodesk Shared\;C:\Program Files\Autodesk\DWG TrueView\;..\tool;C:\Program Files\doxygen\bin;C:\Program Files\Subversion\bin;C:\Program Files\Microsoft Visual Studio\Common\Tools\WinNT;C:\Program Files\Microsoft Visual Studio\Common\MSDev98\Bin;C:\Program Files\Microsoft Visual Studio\Common\Tools;C:\Program Files\Microsoft Visual Studio\VC98\bin;C:\Program Files\Microsoft Visual Studio\Common\IDE\IDE98;C:\Program Files\vslick\win;C:\NECTOOLS\BIN;..\tool;C:\COSMIC\EVAL08;c:\nectools32\bin; [/quote] |
| | [QUOTE=makan007;1116352]I want count the elements in a srand generated array.[/QUOTE] For me, the basic premise is lacking. You don't need to count the members of an array because you know how many elements it has when you declare it. Or if it is dynamic, you know how many elements when …  |
 | :)[QUOTE="Ronald Reagan"]Politics I supposed to be the second-oldest profession. I have come to realize that it bears a very close resemblance to the first.[/QUOTE]  |
| | [QUOTE=gerard4143;1105029]Try something like below:[/QUOTE] With the MinGW version of gcc: [QUOTE]main.c main.c: In function `main': main.c:18: warning: implicit declaration of function `getline' Linking... Debug/main.o: In function `main': C:/Users/Dave/Projects/scratch/main.c:18: undefined reference to `_getline' collect2: ld returned 1 exit status *** Errors occurred during this build *** [/QUOTE] [QUOTE=taverasme;1104994]I need to write …  |
| | [QUOTE=Asif_NSU]i would really love to know if there's any other way to get the functionality of getch()(i.e without using getch()) in the above mentioned cases.[/QUOTE]The problem with unbuffered input is that it becomes the responsibility of the programmer to handle the buffering. Do you allow the user to make a …  |
| | This is a [URL="http://c-faq.com/stdio/stdinflush.html"]no-no[/URL]: [code]fflush(stdin);[/code] And scanf with [ICODE]%s[/ICODE] could be done better or [URL="http://c-faq.com/stdio/scanfprobs.html"]avoided[/URL]. [CODE]scanf("%s",person->name);[/CODE] [url]http://www.daniweb.com/tutorials/tutorial45806.html[/url]  |
| | Wonderful! Be a pompous ass and dredge up an old thread (after reiterating the same demand a 3rd time), offering nothing, and pretend you are being courteous! Well, done. *plonk* |
| | They're found in the source code of a language implementation. That is, Borland C/C++, Microsoft Visual C++, Dev-C++, gnu, etc. (And the implementation of the C or C++ language may itself not be in C or C++.) What you get when you use C or C++ is a defined interface … |
| | > #include<stdio.h> > int main () > { > [COLOR="Red"]char x; [/COLOR] > printf("\nEnter a Character : "); > [COLOR="Red"]x = getchar();[/COLOR] > printf("\nThe ASCII for Char is: %d",x); > return 0;/*** was avoiding this line ****/ > } Since `getchar` returns an `int`, `x` should be an `int`. This … |
| | Finding some text and replacing it with new text within a C string can be a little trickier than expected. Here is what I had come up with one day.  |
 | I thought that one was: "Thou shalt not comfort thy rod with thy staff."  |
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 | I looked into it when one of my radio talk show host got on the topic a while back. I have a new date to be interested in. I'm looking forward to subsequent shows on TV and radio.  |
| | This is one way. [CODE] [color=darkgreen][b]#include[/b][/color] <iostream> [color=darkgreen][b]#include[/b][/color] <ctime> [b][color=blue]int[/color][/b] [b][color=red]main[/color][/b]() { [b][color=blue] struct[/color][/b] [color=#4b0082]std[/color]::[color=indigo]tm[/color] a = {[color=teal]0[/color],[color=teal]0[/color],[color=teal]0[/color],[color=teal]24[/color],[color=teal]5[/color],[color=teal]104[/color]}; [color=orange]/* June 24, 2004 */[/color] [b][color=blue] struct[/color][/b] [color=#4b0082]std[/color]::[color=indigo]tm[/color] b = {[color=teal]0[/color],[color=teal]0[/color],[color=teal]0[/color],[color=teal]5[/color],[color=teal]6[/color],[color=teal]104[/color]}; [color=orange]/* July 5, 2004 */[/color] [color=#4b0082] std[/color]::[color=indigo]time_t[/color] x = [color=#4b0082]std[/color]::[b][color=red]mktime[/color][/b](&a); [color=#4b0082] std[/color]::[color=indigo]time_t[/color] y = [color=#4b0082]std[/color]::[b][color=red]mktime[/color][/b](&b); [b][color=blue] if [/color][/b]( x != ([color=#4b0082]std[/color]::[color=indigo]time_t[/color])([color=teal]-1[/color]) … |
 | I can't see your computer, but it sounds like you have a missing source file in your project list. [URL=http://img140.exs.cx/my.php?loc=img140&image=devc3ft.gif][IMG]http://img140.exs.cx/img140/3929/devc3ft.th.gif[/IMG][/URL] You may need to add the file containing the definition the linker needs. [URL=http://img140.exs.cx/my.php?loc=img140&image=devc29xk.gif][IMG]http://img140.exs.cx/img140/7249/devc29xk.th.gif[/IMG][/URL] [quote=Asif_NSU]I just had a glance at how to write makefiles. Looks messy[/quote]Yeah, makefiles are their own …  |
| | Did you save it or did it automatically save after entering the 3 lines? [And next time, try to put your code between CODE tags] |
