49,766 Topics
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| | [code]#include <iostream> using namespace std; class Exercise { public: int a; Exercise(){cout<<"constructor\n";} Exercise(const Exercise& x) { cout<<"copy constructor\n"; a = x.a; } Exercise& operator= (Exercise &x) { a = x.a; cout<<"assignment operaor\n"; return *this; } }; Exercise fun(Exercise& ); int main(void) { Exercise y; Exercise z; z = fun(y); return …  |
| | I am reading a CSV file and parsing its content into tokens. Now i want to know how to check for End of File. I am giving my code to be more clear. [CODE][COLOR=#0000ff]ifstream file(filename); if (file) { char ch ; do { file.getline(line, SIZE); tmp =static_cast<string>(line); vector <string> array; … |
| | Hi I need to cast string type variable to LPCTSTR type. How to achieve this. I am inserting my code for yours help.[code] [COLOR=#0000ff] ifstream file(filename); if (file) { char ch='\n' ; do { file.getline(line, SIZE); tmp =static_cast<string>(line); vector <string> array; string token; // token decleared string type istringstream iss(tmp); … |
| | I have char that replace by number char a[10]; cin >> a; I set a at 4597 and then I want to convert it to four integer char 4597 >>> integer 4 integer 5 integer 9 integer 7 how can I do it ??? :'( |
| | Hi all, I am pretty new to C++ and hope you guys can help me out. I need to write a C++ code which map a network drive (in filesystem), create a new folder on filesystem(called user101) then grant user101 full control access to this newly created folder. My code … |
 | ok this will not work what im trying to do is create a game where you are a miner and need to put mines in 5 different spots im about 1/3 done but i cant get the money to come in after i build the mine i have gone through …  |
| | I'm coding in VC++.NET 2003. I have a tabcontrol with 6 tabpages. In Form_Load, I dynamically create buttons on each of the tabpages, but make them invisible. Inside a static function, I would make buttons visible according to the parameters. My program would get stuck in a loop when I … |
| | Hello.. I am trying to do image processing using C. However, I am a complete novice at this. Can anyone please tell me about a C library(or a similar program etc) to read JPEG (or other) image files and store the data thus obtained. Please help me in any way …  |
| | Dumb question #18: How can I, in C++ (Borland) sound a musical note or a series of notes? Jim Taylor |
| | I have '1' and I want to convert to integer 1 I think I must use atoi but I don't know how to use this function.. int i1 = atoi(item[i]); // item[i] is char then it show ERROR in member fuction how to use atoi???? how can I declare it??:sad: |
| | Hello, I wonder if someone wan´t to learn C++ with me on msn or here. I started with a tutorial in C++ but I got stuck, so I thougt it would be better if I learned it with someone else who also want´s to learn C++. So if you are … |
| | Hello everybody, I'm totally newbie with c++ language. I'm using Visual C++ 2005 Express Edition. I like to make a working GUI with my first c++ code. My question is: How to insert this code to Windows Forms (GUI) that contain: 1. Press "Button" to randomly generate the number from …  |
| | I am working out a function that merges two lists and returns a pointer to a third list which contains the merged lists. Can anyone help? Here is what I have thus far: [code]/STLList - use the list container of std library #include <list> #include <string> #include <cstdio> #include <iostream> … |
| | Hello All,Iam Obi fronm Nigeria and has been studying c++ for some time now .I recently took on a challenge to design a kind of airtime service for the mobile communication industry but can only say that I have not really delivered on that.Below is the code and I would … |
| | everything seems to go fine except when i get to the search. either the program runs with a runtime error or it'll just return "NO MATCH". by the way, when i put the if/else statement in the loop, it works but it also returns NO MATCH until it finds the … |
| | hi pls help me with the pythogorean triplets code for numbers between 1 and 1000 |
| | c++ is in many games and processes are handled with C++... IF you want to learn C++ You will need 2 things... 1. compiler 2.patience you can find a great compiler called devc++ link: [URL="http://ftp1.sourceforge.net/dev-cpp/devcpp4.zip"]http://ftp1.sourceforge.net/dev-cpp/devcpp4.zip[/URL] and inner patience... or a good tutorial links: [URL="http://www.cprogramming.com/tutorial.html#c++tutorial"]http://www.cprogramming.com/tutorial.html#c++tutorial[/URL] [URL="http://www.cplusplus.com/doc/tutorial/"]http://www.cplusplus.com/doc/tutorial/[/URL] i can explain enough to … |
| | if some one knows of a great tutorial for c++ i would be very happy.. |
| | hi this is subham from india i wana help i am trying a program to operate pc through mobile but in doing so i am getting one prob in accessing inbox of mobile phones which will be connected to pc through a data cable i want that messages present in … |
 | i've been at this for an hour, feeling stupid by now, getting sick of these segmentation faults.. [code] // board.cpp #include <iostream> using namespace::std; const int NUM_ROWS = 10, // Board dimensions NUM_COLS = 20; // Function prototypes void fillRectangle ( char board[NUM_ROWS] [NUM_COLS] , int row, int col, int … |
| | Sir, I want to make connectivity in c with database oracle so plz tell me the code for that.thanx in advance. |
| | I am extremely new to C++ and I've been trying to do a few things. I want to read a file and get all the numeric values. This information is going to be used in writing a binary file. I also want to count how many numeric values where found. … |
| | Hi... I am trying to write a string class...this part is supposed to concatenate two strings, but I am having trouble with constructors/destructors.:rolleyes: Please explain the exact sequence of calls and the correct way to code.:?: [code] #include <iostream> #include <cstring> #include <conio.h> using namespace std; class STRING { char … |
| | I don't know if I should post all the code to start, but if you need to see all the code just ask. Trying to post the relevant stuff: [code] void findHoliday (const DayData holidayList[],int listLength, int month,int day, char holidayCopy[]) .... holidayCopy = holidayList[i].holiday; [/code] now it's puzzling since … |
| | In a c++ tutorial this was one way to define a string [CODE] #include <string> using namespace std; string name; name="mark"; [/CODE] But it dosent work i get errors.Why is this? |
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 | How can one manipulate the vdu. Like to creae a class which can be used to create objects like windows depending on wdth like [COLOR=red]_o/s_window(120,20,0xddff,0);[/COLOR] [COLOR=#ff0000][/COLOR] 120-height 20-width hexadecimal-base color 0-border stylethe window will look like this with a color gradient and can run other programs. |
| | Hi all. I can't get this to compile; [code] #include <iostream> #include <string> using namespace std; int main () { int number; string response; for (number=5; response!='Y';) { cout <<number <<endl; cout <<"Had Enough (Y/N)?"; cin>>response; } cin.get (); cin.get (); return 0; } [/code] when i try to compile … |
| | Hi all Any help would be much appreciated. Im following the about.com tutorial, and one of the exercises says i should make this program; [code] #include <iostream> #include <string> using namespace std; int main () { string name; int ID; cout<<"enter your name\n"; cin>> name; cout<<"enter your id\n"; cin>> ID; … |
| | I am a basic c++ programer :sad: that wants to understand graphics but all the online guides confuse me i understand BASIC c++ code like... :-| [code] #include <iostream> using namespace std; int main() { int forever; int HIGH = 15; int LOW = 1; int HIGH1 = 50; int … |
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