49,766 Topics
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| | the hex value 00 00 00 00 00 BC 61 4E (LSB) which is stored in string as char data[8] = {0x4E, 0x61, 0xBC, 0x00, 0x00, 0x00, 0x00, 0x00}; now i want to convert it into int (equivalent of above hex string is 12345678) i have below code char a … |
| | I'm getting an error saying: error: passing `const model::container::Item' as `this' argument of `void model::container::Item::get_fields()' discards qualifiers I'm getting the message for each of the getters in my class which are declared like this [code=c] const int& division()const{ get_fields(); return division_; } [/code] I'm assuming I'm getting this error because …  |
 | Hi,Is someone could help me how is it possible to implement Generalized Linked Lists? I've implemented it somehow but I'm not sure it works or not. Now I'm going to print the nodes I've implemented.When I want to declare the print function in class Glist with first1 argument,I get this … |
| | Hi all, I am having a problem when trying to compile this. from compiler: error: name lookup of 'pixel_number' changed for new ISO 'for' scoping error: obsolete binding at 'pixel_number' I understand that I cannot use the pixel_number variable outside of the for loop, have read so in other posts. … |
| | I'm trying to write a Tic Tac Toe game but I'm stuck at the computer AI. Basically for the computer move I need a random generator to pick a number and insert it into a 2D array. The parts that I'm stuck at is writing a code so that computer … |
| | Hi I am writing a c++ program to implement a symbol table. I am trying to view the symbol table which the gcc or any other compiler uses before i get started...how do i do that ???  |
| | hi there, currently i starting to learn C++.i using VC++ 2010.hmm,i want to ask why this code must be compile under console application [CODE]#include <iostream> int main() { std::cout << "123"; return 0; }[/CODE] |
| | Hey community members, I'm just from an unsatisfactory search through Google. I'm trying at a program that automatically reads in numerical values dumped into a file by an Algebra software. Problem is, whenever I try to sort out numbers they are not appearing the way I want them to. These …  |
| | What is the difference Between those types of initializing An array called "IntegerArray" With 5 element : [CODE] int IntegerArray[5] = {0}; int IntegerArray[5] = {0,0,0,0,0}; int IntegerArray[5] = {10,20,30,40,50}; int IntegerArray[] = {10,20,30,40,50};[/CODE] Please i need an obvious explanation for each line as i am confused..... Thanks for reading............... |
| | Hey guys, First post here. This community looks create. I'm working on a final school project and we must move the cursor to a designated position without the use of: mouse_event() SetCursorPos() we then need to perform a check to say if the position is correct with the numbers we … |
| | when i enter '1' .. the cout is connected,i cant even input the 1st line,which is the 'name = '.. help me pls. [CODE]#include<iostream> #include<string> using namespace std; void main() { int input; int choose; string name; string icNum; string parentName; string address; string TelNum, parentTelNum; cout << "\n\t\t\t STUDENT … |
 | Hi all, why do I get an error with this line of code? [CODE]string test("a" + "b" + "c");[/CODE] error C2110: '+' : cannot add two pointers I have included the string class. thanks. |
| | just want to design a software that called reminder sofrware. Its like resource project.And ı dont know even how to start. Its gonna be a software that is designed to alert the user of important events that they have input to the program and the program provide a calendar and/or … |
| | lost!!! I took a homework assignment that worked written in just main and for practice I wanted to make them classes with pointers and have one derived class of base. Although the while loop, for the most part worked before it was turned into a class, it now does not … |
| | Hi all.. I want to know the file descriptor of a file that I have opened in my program. I know open(char*,int,int) returns a file descriptor. What if use fstream out("...").. Is there any way to know the file descriptor this way?? thnx. |
| | I'm experimenting with GDI+. Say I have a box and want it to move across the screen on a keypress. Do I have to clear the screen and redraw everything everytime I want to move the box? Or is there a way to just change the coordinates of the box? |
| | can you guys help me out i dont know any of the c++ functions and i dont know how to convert this tnx in advance [CODE]#include <iostream> #include <stdlib.h> #include <fstream> using namespace std; struct student { char fname[100]; char lname[100]; int id; float cgpa; }; int add( student * …  |
| | hello guys , i want to earn c++ but i dont have it's compiler but i have c compiler so can i use it or i need c++ compiler and where can i get it |
| | Hi,I want to ask how it is possible to read a file without printing newlines? I'm using getline() to read the strings but I want to print all the strings consecutively even if they've been seperated in the file with a new line. |
 | I am new here and this is my first post so I'm sorry if anything in this post is done incorrectly. I have taken a C++ class but did not get into any object oriented parts of it (all linear). Now I am in an object oriented class which is … |
| | Sorry for the new questions... I've created this program to display a table . How could I write this code using while statements instead of for? [code]#include <iostream> using namespace std; int main() { for (int x = 1; x < 4; x++ ) { cout << x << " … |
| | Please help me try to figure this out. Keep getting this error, error C3861: 'intialbid': identifier not found Can't figure out how to fix it, here is my code, the program is not finished. [CODE] #include "stdafx.h" #include <iostream> using namespace std; #include "myfuncs.h" int main() { do { char … |
 | Hello! :) I'm trying to achieve an 'engine' of a kind in a DLL project. I have successfully made a DLL that works, but as simple as Hello World. Now I'm coding a framework into the DLL project, but I'm having some trouble with the singleton function. Im getting this … |
 | Hello,i had to write a paper about data structutes implemented using STL,and I was wondering if anyone can answer this question for me for the conclusion of the paper: 1) What can i say about the results obtained with STL when implementin Data Structures 2)Future research about data tsructures using … |
| | I just finished a small winsock program for sending files, but its soooooooooooooooooooooooooooooooooooooooooooooooooooooooo slooooowwwwwwwwwwwwwwwww:yawn: so I am hoping someone here may be able to offer me some advice. so far, the program works as follows: 1. User1 chooses a file and attempts to send it. 2. User2 chooses to accept … |
| | I have this program, when it starts, i am unable to press numbers. By pressing F this turns the numbers on. However, the result is, i have to hold down F to use the numbers. I thought declaring ignition as true would stick after i had released F. And pressing … |
| | hello , i want to know where i can get all the 3d and all the other c++ and c libraries and where can i learn how to use it  |
| | I made a simple app to turn off a monitor. The entire program consists of just this: monoff.cpp [code] #include "windows.h" #define MON_OFF 0x2 int CALLBACK WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow) { SendMessage(HWND_BROADCAST, WM_SYSCOMMAND, SC_MONITORPOWER, MON_OFF); return 0; } [/code] For some reason it still wont run … |
| | hello sir! i am a new user here. I am trying to compile a C code(for 32bit x86 systems) on VS2008 using Lindo API 6.1 for windows(x86) [URL="http://www.lindo.com/index.php?option=com_content&view=article&id=1&Itemid=9"]link[/URL]. My OS is Windows 7 Home Premium x64. After successfully compiling the code, when i run the exe file for debugging, I … |
| | Hello I am new to C++ programming and i am trying to write a c++ class for a calculator. I am having trouble with my get_token function where i'm trying to read one character at a time and if the character represents a number , it should convert it into … |
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