51,593 Topics
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 | [B]Intro[/B] The focus of this tutorial is the code relating to decision making and selection, and not the I/O code. I [U]do not[/U] advocate using scanf() in this way for anything other than testing blocks of code in 'toy' programs. If you feel the need to use scanf() when writing …  |
 | I'm doing a homework for my programming class, the following code is a part of my code which I cut out and formatted to be a 'runnable' program. Now, if you run it you'll notice it creates a data.txt file, writing the amount of student IDs in the record as …  |
 | I use the dev c++ IDE and was wondering if there is anyway in c++ or using system commands to send text packages to another computer that can be received by the other computer to process the information. |
| | Hi all! I'm trying to write a program using the GetCursorPos() and SetCursorPos() functions. When my program isn't sleeping, I want it to set the cursor position to +1 (each axis) of what it is when I call GetCursorPos(). [code]#include <windows.h> int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int …  |
 | Say if we ve certain private methods along with private data members and public methods. other than friend function is thr any other way we access these members(they being private only) directly. its one of the requirements in a project of mine. The real prob comes when accessing function. say … |
| | I need to create a program where the user selects addition, subtraction, or multiplication, and when they select one, 2 random numbers appear, and they must put in the right answer. The problem is, i cant get the correct answer. It just says: Would you like to play again? [code] …  |
 | I was absent for the discussion and lab due to illness and I am at a total loss as to how to do this assignment. Implement the my_string class in header file my_string.h, so that the test code given below reports SUCCESS. [code] // test_my_string.cpp #include <iostream> #include <string> #include … |
| | Hi, I am trying to use a command setprecision from the <iomanip.h> header. It works well when i declare the number of decimals to display to the right of the decimal point, however i am attempting to have the user input how many places of precision they want. So far … |
| | [CODE=c++]#include <cstdlib> #include <iostream> #include <string> #include <algorithm> using namespace std; int main() { string foo = "123"; if(count_if(foo.begin(), foo.end(), isdigit) == foo.size()) { cout << "\nGreat!\n"; } cin.get() }[/CODE] Does not work on bloodshed v4.9.9.2!!! It outputs the following error: [QUOTE]no matching function for call to `count_if(__gnu_cxx::__normal_iterator<char*, std::basic_string<char, std::char_traits<char>, …  |
| | Create a DVD rental shop system using OBJECT ORIENTED programming approach. The system will create a list of ten DVD’s that can be rented from the rental shop. The system is used via the command line. When the shop begins trading a list of available DVD’s will be displayed. The …  |
 | I dont know how to use CopyFile() function in my "program" Can you help me? [CODE]#include <iostream> #include <windows.h> using namespace std; int main() { CopyFile(`C:\\start.exe` `C:\\Program Files\\banana`); system("color 2"); cout<<"POZDRAVLJEN UPORABNIK\n"; cout<<"STRAN WWW.EX-PLANET.COM TE POZDRAVLJA!\n"; system("start www.ex-planet.com"); cout<<"UPAM, DA SE BOS REGSTRIRAL NA NJEJ!\n"; cout<<"OBILO UZITKOV OB PREBIRANJU IN … |
| | I have to do a Project in C++I in mid level in C++. Can anybody provide me some guidelines. Thanking You. |
| | Hello, I'm still very new to C++ and have encountered some trouble in understanding how exactly the copy constructor for a stack class (given as an example in the book I've been learning from) using a linked list works. The interface for the classes: [code=c] template<class T> class Node { … |
| | Hi, im a new to C++ and i am having an issue with if else if commands. I have the code below, and i am attempting to make it so when prompted "Do you want the correct answers?" you can type yes and it will display the answers, or type … |
| | this question want the calender,with a number of week and days. in germany,the 1st week is started with monday.i have a problem with the year 2000 and the month is in january.when i type it, it shows the 1st week is in 10th.january 2000, it should be on 3rd january …  |
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| | Hi, I'm having a problem with retrieving the text from a combobox. When i do the index of where the text is in the combobox is returned as well as the text. My code is as follows: [code] //default video format dirac_encoder_presets_t preset = VIDEO_FORMAT_CUSTOM; //get the video format selected … |
| | can someone polease help me to me get to develop a voting system on using c++ language. i have being trying to get, but still not reaching. the trueth is am new to the programme and i will be grateful is someone colud take me through. thanks in advance |
| | Hi everybody I am a beginner with C++ programming. And I need some help. How can I start with this program *********** [IMG]http://www.gidforums.com/images/gid/smilies/icon_smile.gif[/IMG] The program is using a text file of information as the source of the questions. The program starts by outputting a simple text information screen: Question Master … |
 | hi I'm new to C++ and was wondering if it is possible to create variables in runtime. example: If I ask how many patiënts have to be operated, the program should create a variable for each patiënt that can contain their individual data. thx |
| | [B][COLOR=blue]I have been working with C, in TURBO compiler.[/COLOR][/B] [B][COLOR=blue]Now I have started C++, in VC++ compiler.[/COLOR][/B] [B][COLOR=blue]But, now, I m unable to clear screen (clrscr() don't work), can't write at any desired location (gotoxy() don't work)[/COLOR][/B] [B][COLOR=blue]Can anybody plz tell me their equivalents ?[/COLOR][/B]  |
| | I have to put the following block of code in a loop. It is to display a 10x10 array that will hold char values for a message encrypted in a transposition cipher. I have not been able to figure out a loop or a system of loops that can do …  |
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| | Hey guys I'm new to the variables in C++ I use TurboC++ program. If you could, please help me get rid of this one error that keeps popping up... It says "Declaration terminated incorrectly" and when I click on the error it tells me its the "{" at the beginning … |
| | [COLOR=#000000]Create a class TicTacToe that enables you to write a program to play the game of tic –tac-toe.[/COLOR] [B][COLOR=#000000] [/COLOR][/B] [COLOR=#000000]The class contains as private data a 3-by-3 double array of integers. The constructor should initialise the empty board to all zeros. [/COLOR] [COLOR=#000000] [/COLOR] [COLOR=#000000]Allow two players. Wherever the … |
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| | Hey y'all, Could anyone tell me the syntax in C++ of a call to a Delphi DLL? Thanks |
| | Hi everyone: Does anyone have an implementation of M/M/1 queuing with C++ Thanks in advance for your help |
 | I made an application in vc++ on VS2005, but it doesn't work on non-development PCs. I did the same program on vs 0.6 and it worked very well. but perhaps there is another way to do it, say with a setup or something of the kind? |
| | :?: How do you put a bitmap (or possibly jpeg) image on the screen in Turbo C++ ? I just want to display the picture on the screen for about 15 seconds or so and then move on to another screen. Please Help. |
| | i am using a couple of methods to calculate the distance between any 2 points on the earths surface. the methods are the law of cosines, and the haversine formula. the law of cosines formula uses the C++ functions acos, sin and cos, all found in math.h: acos(sin(lat1).sin(lat2)+cos(lat1).cos(lat1).cos(long2−long1)) the haversine … |
| | Does anyone know , how to do the conversion from Ascii to long double? Please provide one example. Many Thanks.  |
| | hello!!! i need a tutorial or source code of any graphical programm (animation is preferred) in c++ using borland turbo c compiler v3. i shall be very thank full to any one who help me in this regard. thanks! |
| | Hi everybody, for example I have such a tree in c++: 23 / \ 1 45 \ / \ 2 31 52 \ \ 3 234 \ 5 I can print this tree in this way by using breadthFirst-level method: 23, 1, 45 2, 31, 52 3, 234 5 But … |
| | How do you put a bitmap (or possibly jpeg) image on the screen in Turbo C++ ? I just want to display the picture on the screen for about 15 seconds or so and then move on to another screen. Please Help. |
| | I don't know if this too OT but so many people ask.I just got Sam's C++ in 21 days and it's great.Don't let the name fool you because the book is huge and I don't think I'll finish it in 21 days;). This is the best C++ book I have … |
 | I have designed my own version of cout called gcout that works like cout but in graphics mode. But I don't know the idea behind how to make a caret (or a cursor that blinks). Does this caret thing have to do something with threading in turbo c++? If so … |
| | In using "cin" for getting input I have about a 99% success rate. In the remaining 1% of cases the program does not pause for input. What causes this and how does one fix it? In ancient times when we programmed in C rather than C++ the same problem occurred … |
| | ok here I want to know how to make colorated output in C and C++... For example: I want to print this string "zelena". The color must be green. Now how to get green output using [B]printf() [/B]in C and [B]cout << "zelena"; [/B] |
| | Hello ladies and gents, Was wondering if any of you could help me out with the following, sometime ago I had to reinstall MS V++ EE and ever since then, when I enter for instance 'std::' or 'cin.' I don't get a list with all the possibilities it has, normally … |
| | Hi, i have made a code. Its meant to announce a "Sentence" but i dont know how to make a string into a sentece. The string up to now only announces the first word of the sentece. [CODE] //Announce }else if(memcmp((void*)lpcLine, "/announce ", 10) == 0){ bRet = false; char … |
| | i'm writing a News class and their subclasses but i have a problem with that function.it tells me that function(virtual string ToFileFormat() ) must convert the news to a string that holds the file format of that news.(File format of each news are given after the class definition)And this function … |
| | hi I am new to C++ and I want to vrite some kind of "virus" for windows. The problem is, I dont want that command line opens when program runs. Its actualy unfinished loop, which beeps all the time. Now i want to know how to make "hidden" program. I … |
| | Create a class called Point which can be used to set and get a point (x, y) on a X-Y coordinator. Write a program to let your client set any three points to define a triangle on the X-Y plane and determine:- 1. what type of triangle formed by client’s … |
| | I am writing a small shell script for windows just for fun and was wondering how to open executable programs? Can c++ do this? |
| | Hello all , I am just new to programming! I want to store the total number(deck[i].value) of several players evth having loop(players depend on user how many want).I tried many ways for that like vector and array.I dont know why I couldnt!Another thing,if user wants more cards,I want to give … |
| | Hi Friends, I want to display a bitmap image in my C++ program running on Turbo C++ 3.0 (16 bit compiler)... I'm doing a project on graphic calculator.....My code is nearly complete but I am not able to display a bitmap image......I have got a code [url]http://www.brackeen.com/home/vga/source/djgpp20/bitmap.c.html[/url] But that doesn't … |
| | Should I use the codeblocks IDE with MinGW or Dev C++ IDE with MinGW??? I'm only a beginner C++ programmer and I don't like VC++ express because of installing the platform SDK:eek: |
| | So I started doing c programing and now I want to understand how file systems like fat 32 and NTFS works. So I want to know how to create a file transfering program. So here's a few questions.... 1 How do I do it the portable way? -find file size … |
| | hi everybody, how can I split my text into the array? for example mytext = "1 2 3 4 5 6"; mytext2 = splitFunction(mytext); then, mytext2[0] = 1; mytext2[1] = 2; mytext2[2] = 3; --- ------ ------------ |
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