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Beginners - April 2011 (Page 41)

Need help Calling a function..Also Review my code

Specifically on line 35. I'm not sure how I would do it. And also is my declaration correct on line 15-19? #include <iostream> #include <fstream> #include "t...

[2 replies] Last: Thanks man. I fixed it up. (by KentuckyNative)

by adrianooo231

If not pointing to else ?

Ok so i am writting a small game and i have a problem I have it BETA LOCKED with a code and here is my code #include <iostream> #include <cstdio> #inclu...

[4 replies] Last: Oh Thank you (by adrianooo231)

by LameSaint

Impose numeric limit on user input?

Hi, I'm working on an input/output tutorial Ii got from the cprogramming.com website, and I've been tinkering with it to get a better understanding of what I've...

[11 replies] Last: I know its a matter of preference, since i was putting my opening brac... (by LameSaint)

by cczhao

strange and unexpected outcome

The code: 6 void 7 reverse(char *digits, int len, string &reversed) { 8 cout << "digits = " << digits << ", len = " << len << endl; 9 10 ...

[4 replies] Last: yeah, you are right, statement is reversed .... my blinded eyes :( thi... (by cczhao)

by bigchief

Trying to compare characters within two strings

Hi, I am trying to compare a student's answers to an answer key, and each one is a string, containing characters of either T or F. I am wondering what com...

[2 replies] Last: What method you use would largely depend on what data type you use to ... (by lnk2019)

by chucthanh

Changing a const parameter

Dear all, I was trying to cheat the compiler a bit, changing the value of a const parameter. Like this: #include <iostream> using namespace std; //const i...

[5 replies] Last: Hi Noobie, thanks for reminding me that I read that once :-P But I als... (by chucthanh)

by tuandt5

Complex matrix

I have a exercise, i can't do it.Please help me: "Multiply 2 complex matrix" Thank alot!

[15 replies] Last: thanks everyone, now i can do my homework by myself Thank you very muc... (by tuandt5)

by Blessman11

Fastest 32bit image file

Whats the fasted 32bit image file available? And does anyboad know how they are loaded into either Open GL or Direct X?

[2 replies] Last: The internal representation of images(textures) used by gl or dx is th... (by hamsterman)

by toadmar

Nested while loops

I am trying to read in from two files and write out all posaible out comes. File "A" has two lines and File "B" as two lines it would print out this: line...

[4 replies] Last: I get it now. Thank you for your help. (by toadmar)

by BJG

declaring a 2d array using pointers?

I am trying to declare a 2d array using pointers as it needs dynamic memory allocation. I know for link list implementation I can use "Node **myArray" where the...

[4 replies] Last: this is how to create 2D array where 2-nd dimenzions are diferent-> ch... (by sasanet)

by zdcoombs

Reading several lines from file

Hi again, Finally got my linker error solved and now am having trouble when reading data in from a file. The data file reads in an integer, a string, and then...

[5 replies] Last: Brilliant! It's now reading them all in, but as soon as the read is co... (by zdcoombs)

by empT3

Simple swap function not swapping

I got it in my head to start writing some simple sorting algorithms a little while ago and decided that it would make my life easier to also write a swap functi...

[2 replies] Last: Thanks chucthanh, that solved it! (by empT3)

by sasanet

static & extern function ???

hy, thanks for reading... i'm learnig C++ 2 weaks so far and wanna ask if: does enything like this exist? for example: static short SomeFunc (short x, short ...

[2 replies] Last: thanx guestgulkan, I get it now :) however i'm confused with static q... (by sasanet)

by mekkatorqu

[Win32 Console] broken integer?

Hi guys, I have little problem with my program, I've started to learn c++ and now I wanna make custom "game" in console, unfortunatelly, I'm having problem, aft...

[6 replies] Last: but after calling player.getHP() it will print player's HP on screen, ... (by mekkatorqu)

by jonnitwo

Best or not

Hello I am using a site http://www.beitcertified.com . I want to ask that is it helpful or not?

[2 replies] Last: there are much better sites than this one. for example ofensivesecuri... (by sasanet)

by hunkeelin

genetic algorithm TSP

anyone who heard of GA TSP, you should've heard that you first need to generate a bunch of parents. THe problem is how to generate them?

[no replies]

by noregrets

Classes

Hello everyone, i am having a major hard time understanding how classes work, i have read the tutorials and i still don't understand it...if anyone is using yah...

[3 replies] Last: Short explanation: Classes are basically just compound datatypes you c... (by hanst99)

by frolacosta

Repeat code

I have finally created my first script in C++ completely alone and it works! But there is one thing that i want to do but dont know how to. I want the option...

[10 replies] Last: return 0; causes the program to return an exit code from main, which... (by Lynx876)

by frolacosta

cin.ignore()

I was following some tutorials and i noticed that they use cin.ignore(255, '\n'); a lot. I understand that this forces the program to wait for user input before...

[2 replies] Last: http://www.cplusplus.com/reference/iostream/istream/ignore/ 255 equ... (by eraggo)

by rassilon256

Moving data between classes in a program

I have a program which is meant to simulate some aspects of a banking system by using classes. It doesn't quite seem to make sense the way functions are grouped...

[4 replies] Last: See this is one of my main problems, I was given a list of the functio... (by rassilon256)

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