General C++ Programming - C++ Forum

I've seen some apps made in console, that used mouse clicks. How could I do that in my console app? Is there any simple code just to get the x/y coordinate o...

[5 replies] Last: ok, thanks for letting me know! (by tofiffe)

by jimmy yen

program shall allow users to choose a desired ticket and calculate the price.

// This program shall allow users to choose a desired ticket and calculate the price. // Jimmy Yen #include <iostream> #include <iomanip> #include <str...

[3 replies] Last: If you want to use a function to change a value, you need to pass that... (by Moschops)

by mono

Destructor is called twice.

I have two classes class A and class B class A let class B be a friend When I call the destructor of the class B I also call the destructor of the class A, ...

[6 replies] Last: ok I got it. Thank you. (by mono)

by bond5611

what is the mistake.

Please tell me what is the mistake in this code,it seems correct to me but it is giving some error. #include<iostream> using namespace std; class clock{ ...

[4 replies] Last: Thanks dude. Now Working. (by bond5611)

by coercedman66

code check! is my code correct?

bool check(int test) { if(test & 0x80000000) return 1;//true signed value else return 0;//not signed value } Would the above code give me...

[4 replies] Last: The test above is checking to see if an int is negative, not signed (a... (by mpauna)

by hannah

C++ Darts Simulation help!

Hello, My name is Hannah. I am currently studying game design and am in the middle of being taught C++. We've asked for our first assignment to write da...

[4 replies] Last: you could have a series of x/y coordinates, every time they throw hit ... (by GFreak45)

by mrkhn

Change cursor mfc

Hi all, I am trying to change the cursor to wait mode while doing some operations and i can't achieve it... http://support.microsoft.com/kb/131991 So basica...

[1 reply] : You create a CWaitCursor. (by kbw)

by awsdert

Float to HEX and vise versa

Can someone point me to a good reference about this please? I've tried google but the results I've gotten keep telling me loop through a *= 16 crap which did n...

[13 replies] Last: Moschops reply was more helpful, anyway I'm almost there with the java... (by awsdert)

by rmccleave

Code Improvisation

Hi I decided to test my knowledge of C++ by setting out to do a project which allows users to enter in their grades for subjects, then for it to convert these g...

[3 replies] Last: i cringe whenever i come across system("pause") now after reading so m... (by Need4Sleep)

by Das

compile error

I am a newbee to c++. My first cpp is failing while compilation. I am executing it on Solaris. My program: #include <iostream> using namespace std; int ...

[4 replies] Last: The code is ok, as far as it goes. You need to sort out your build en... (by kbw)

by bertollini

Math not quite adding up

I am trying to output something that looks like this: Drug Name Amount in Inventory Coumadin (1MG) 0 Coumadin (2MG) ...

[10 replies] Last: Nevermind. I figured it out. I had the array set to 19 max, forgetting... (by bertollini)

by shadowmatrix

Net Cafe timer in C++

Need help on this, thanks in advance... I have just used the code in capturing the system time but i dont know how to compute it.. from the start time to the en...

[1 reply] : minutes / 60 * rate ? (by Texan40)

by asim khan

plz help

Write a switch-case menu based calculator program that has the following features.  Power of a number  Sum of two floats and one int  Factoria...

[2 replies] Last: do it yourself lasy student, we may help only if you do your job (by therockon7throw)

by Md Chowdhury

STRINGS

how can i develop a C++ application which allows the user to input a character and output a message indicating if the character is a vowel or a consonant. Rem...

[1 reply] : You can do this by thinking carefully about what the code needs to do,... (by Moschops)

by elPicione

Simple string arrays

Hi, I'm a newbie in programming and I'm currently writing a simple tool in C. This program scans all the directories in %USERPROFILE%\Documents for *.doc and *...

[2 replies] Last: Thank you. Isn't it C++? If yes, how can I do that in standard C? (by elPicione)

by cpplover

deque implementation from scratch - push_back () question?

I'm trying to learn about the deque container. Here is the code that I have written so far. However, looks like the push_back() and the pop_front() functions ar...

[10 replies] Last: Can you show us the errors? There doesn't seem to be anything wrong wi... (by Gaminic)

by CombatJ

Passing functions as parameters

I am trying to experiment with C++ to make the command prompt function like MatLab or Octave. This is a practice file I've been doing so I could pass functio...

[2 replies] Last: Thank you hamsterman! That was really careless of me to use type doubl... (by CombatJ)

by Good123

OpenCV in C++ on Visual Studio 2005

Hi, I am trying to run a small openCV program in C++. I have downloaded OpenCV library from http://opencv.willowgarage.com/wiki/. Hope I have configured corr...

[no replies]

by binladenvn88

What does declaration mean?

i have seen declaration: class EventHandler { EventHandler(); ~EventHandler(); vituarl void HandleEvent (EventType e, void* sender) = 0; // i don't underst...

[4 replies] Last: I have read "Abstract classes and pure virtual functions" section in w... (by binladenvn88)

by netsuki

How do I initialize a parent pointer?

I am having trouble figuring out how to initialize the parent pointer I added to my AVL tree node implementation. My node is as follows: struct AvlNod...

[1 reply] : if( t == NULL ) { if(t->parent == NULL) //Only Chuck... (by ne555)

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General C++ Programming - March 2012 (Page 40)