General C++ Programming - C++ Forum - December 2012 (Page 19)

Hey all I was just wondering what everyone uses to write their programs? I use DEV C++ but is there a better one to use? Free or not. Thanks.

[9 replies] Last: Code::Blocks is just the front end for the IDE. You have to either get... (by Raezzor)

by Imadatobanisa

C ++ performance

Please, look at the test sample : Very simple code: for (volatile long i = 0; i < 1000000000;i++); // A billion loop I see it took about 5 seconds to comple...

[6 replies] Last: With volatile, let's compare computers and compilers 3.55 GHz Power ... (by Cubbi)

by Pianokey09

Processing Data From a File

#include <iostream> #include <fstream> #include <iomanip> #include <string> using namespace std; // Function prototypes void avgGrd(int, int, int, int,...

[4 replies] Last: cout << "Enter Student ID (999 to end): "; cin >> searchId; inF... (by Pianokey09)

by danielmtnz

Partially-filled array

I always have problems with partially-filled arrays. I need to write a program and part of it involves, to 1.) ask user to for a sequence of digits and end whe...

[9 replies] Last: @cire I see what is going on but I haven't dealt with "unsigned" and "... (by danielmtnz)

by closed account GL1Rko23

fixing undefined reference

The undefined reference is on line 33 in "customer.cpp" I had the method "amountFor" originally in customer.cpp but I want to move it to rental.cpp while still ...

[1 reply] : amountFor is a class function of the Customer class, and the Rental cl... (by Moschops)

by SoapChicken

Moving Mouse Cursor

Hi, without using winapi how do I move the move cursor (set, increment and decrement)

[1 reply] : You can't. See your other thread. (by Duthomhas)

by SoapChicken

Simulate mouse and keyboard

Hi, without using winapi how do I simulate a mouse click and a key press?

[1 reply] : You can't. Even if you write a service you must still use the Windows ... (by Duthomhas)

by m1m6

how to use a file path

hello how to let user to input the path of a file in c++ then the program will take the path and read data from file....

[4 replies] Last: thanks it's work :) (by m1m6)

by Fred Ikk

2D smart pointers array

#include <iostream> #include <memory> using namespace std; int main(){ //this just builds a 2D array pi that looks like //0 1 2 3 4 //5 6 7 8 9 //...

[2 replies] Last: What a crazy idea, I have to try it. // *** change 1 *** uni... (by Cubbi)

by snowninja67

Help with button function

Hello i need help creating a button that will save whatever the user is typing into an XML file so then when next time they open it. Here is what i have working...

[no replies]

by Xathael

Networking in c++ (winsock)

Hello, I've been learning networking with winsock for a while and created simple console server and client. The client gets input from the keyboard, sends it to...

[5 replies] Last: Xathael, I have not done what your doing but if you were willing to s... (by SamuelAdams)

by superfury

Buffered image to screen dynamically?

I have written some code to convert (in this case) some VGA-rendered graphics for my emulator to the PSP's screen (sizes stored in PSP_SCREEN_ROWS and PSP_SCREE...

[no replies]

by Bhargavi16

what problem am i facing?????

This is my code for a program: #include<iostream> using namespace std; int main() ...

[5 replies] Last: Basically this program will do the foll job: You are given a sequence... (by Bhargavi16)

by TheBeardedQuack

Using macros to declare classes?!

Ok this is a really interesting question that could be rather useful in the right situations but I'm not sure if it's possible. I've been doing a little reading...

[9 replies] Last: Don't all programs compile themselves in that sense? Still confused... (by Disch)

by jkfde

Pointer Array Help

I need to dynamically allocate the donations array in my code, and ask the user to input the value of the array. Here is the original code // This program sh...

[2 replies] Last: It needed to be allocated dynamically. i was having troubles getting a... (by jkfde)

by snowninja67

Help With A certain Button

Hello to all reading this i would like some help/examples how could i make a save and load button(that actually functions as a save and load button) i have not ...

[no replies]

by closed account L6k21hU5

How to find a char in a string

I have to write a program where I need to find if a string in an array has a matching char in my char array. I was wondering if anyone could help me out and sho...

[3 replies] Last: Its not to just find the first of. The program has the user to pick be... (by closed account L6k21hU5)

by Script Coder

Correct Solution

Problem Statement: If you start with $1 and, with each move, you can either double your money or add another $1, what is the smallest number of moves you ha...

[5 replies] Last: No, wait. Two additions. Not one. I think it is the most efficient, a... (by Moschops)

by LB

User-defined literals + embedded scripts

I was wondering, since user-defined literals can be evaluated at compile-time, would it be possible to embed scripts that are interpreted at compile time and ex...

[no replies]

by InDustWeTrust

Any way to know the functions and class of a given header?

Say that I want to use the d3d9.h header. How can I know the functions and class/struct it has, what they do and how they work?

[6 replies] Last: what they do and how they work? So, if by that you mean that you wan... (by Ramses12)

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General C++ Programming - December 2012 (Page 19)