Beginners - C++ Forum - August 2010 (Page 25)

someone help me check my code.. #include <iostream> #include <cmath> using namespace std; double get_score(double,double,double,double,double); double ...

[1 reply] : Whats the problem? And could you please put your code in code tags lo ... (by mcleano)

by cope73

Yes/No User Choice

Hello, I am attempting to allow the user to enter a choice of y (yes) or n (no) for a specific question in a program. However, upon compilation the program fai...

[10 replies] Last: To the cout vs printf question: [quote=Parashift com FAQ] [15.1] Why... (by RyanCaywood)

by kaduuk

Usefullness of arrays

Hey guys, As I'm yet a real beginner in c++ I was reading through the tutorial on this site. I got to the chapter about arrays and I'm finally getting what e...

[4 replies] Last: ok, thank you! I think I get it :) (by kaduuk)

by haheha

How to solve this kind of errors..

Error 1 error LNK2019: unresolved external symbol _GCLSRAPI_Serial_Close referenced in function _ucDownloadFirmware ISP_GPX_Process.obj Error 2 error LNK2019:...

[9 replies] Last: Warning 1 warning C4819: The file contains a character that cannot be ... (by hahehah3)

by Soap360

How long did it take you guys to learn all of C++

My problem is I think Im rushing it. Like I get all the concepts and everything, (I haven't mastered them, but I understand them). Im learning classes right now...

[19 replies] Last: [quote=filipe]Herb Schildt? From my experience, it's best to stay away... (by outcome)

by Jamaley

Setting up my very first program.

I'm trying to teach myself c++. I have Visual Studio 2010 Ultimate. Out of all the tutorials I have looked into, not a single one tells me how I should set it u...

[4 replies] Last: Just to be clear: Setup a Win32 Console Application, not a Win32. ... (by AngelHoof)

by madmaxsantana

Is there a way to return an array from a function?

Ok... So here is a sample function... char* func() { arr = "Hello world!"; return arr; } Is that possible? If not, please tell me how t...

[16 replies] Last: array packed into structure, C-style #include <stdio.h> #includ... (by outcome)

by constantx

Prime numbers

How this code actually works int i, j; for(i=2; i<16; i++) { for(j=2; j<=(i/j); j++) //confused if(!(i%j)) break ; if(j>(i/j)) cout<<i<<" / "...

[6 replies] Last: Can you include actual numbers, it'd be easier to comprehend; e.g. fro... (by constantx)

by escortcosworth

Functions driving me crazy

Hey guys, iam assigned a program that has to read in 3 values (sides of triangles) at a time and find the area. The values have to be read from a file, they are...

[1 reply] : //void readData(ifstream &, double, double, double); void readDa... (by ne555)

by xander333

Ok, I'm getting crazy.

I've tried everything I could think off, yet my problem stays. I'm trying to make Dungeon Crawl (beginner exercise) and I think I'm almost done, but for some r...

[7 replies] Last: I found a fix, thanks for your help all :) (by xander333)

by gmanandge

'result' not declared in this scope

Am using 'Code Blocks' 10.05 on a windows 7 pc to follow the cplusplus language tutorial. Entered the second project 'operating with variables' exactly as writt...

[4 replies] Last: Thank you! I can't believe I missed it! (by gmanandge)

by wtr

switch a word

So the thing is you have to put in a name, like "wtr". Then you have to check what's the length of the word. Now we have to switch the other word, so ne...

[9 replies] Last: That snippet is meant to do just that. It assumes word has been read, ... (by filipe)

by madmaxsantana

What is this "int *argc" and "char *argv[]" in arguments of main()?

I had a chance to look at the codes of some (small-time) professional software, written in C++. In almost all the main() functions there are these two paramete...

[4 replies] Last: Wow! Coooool! Thanks... :) (by madmaxsantana)

by invic9

Pascal Triangle in Square

hmm..i got some trouble on this code which i failed to make an output like tis : 1 0 0 0 0 1 1 0 0 0 1 2 1 0 0 1 3 3 1 0 1 4 6 4 1 Pascal triangle in...

[3 replies] Last: Your missing the console applications entry point which can either be ... (by binarybob350)

by pretty87

map::count

If the map is like std::map<int, std::string> myMap myMap ="ab" myMap ="bb" myMap ="ba" I have to check if a string is present in the map or not my...

[6 replies] Last: I've recently become an advocate of boost::multi_index_container. It ... (by moorecm)

by madmaxsantana

Which IDE? [Windows Vista 64-bit]

Ok... I'm not sure if I should ask the question here... I have been Googling the terms "C++ IDE on Windows Vista" and I found some pretty good threads on the to...

[5 replies] Last: I just had a glance at C::B and I though it was just like Dev-C++. I ... (by blackcoder41)

by tomjoad

How to handle boost::iostreams::gzip_decompressor() exceptions?

Hey all! I'm trying to add a exception handling code in this function I made: void DecompressLogFile ( std::string source, std::string filename ) ...

[3 replies] Last: Well you can simply catch the exception like this: void Decompre... (by Galik)

by jcnanaman

DUDES, NEED CORRECTION HERE.. PLEASE

can u please correct this code i made? its supposed to push,pop,makeempty,empty and print, depending on the choice of the user.. u'll get the idea.. here's the...

[1 reply] : Quite a few issues here: 1) Please enclose your code in block so t... (by spaggy)

by hasek888

Need advice with sorting arrays

Okay, so i am trying to make this program which allows a user to input numbers in a random order, and then the program must put the numbers in order! Here is w...

[1 reply] : Howdy. First of all I don't see a need to use dynamic allocation for t... (by Duncan)

by overseer16

why dosn't this work?

im trying my own experiment with my C++ program. acording to what i just learned in my C++ book for dummys.. this should work yet dosen't. the code is in the li...

[3 replies] Last: Yes there is. cout << tom<< " " << dick << " " <<harry << endl; ... (by xander333)

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Beginners - August 2010 (Page 25)