51,593 Topics
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| | How would I declare a pointer to MINMAXINFO that is passed to WPARAM In WM_GETMINMAXINFO wParam is a pointer to a place on the stack that holds MINMAXINFO. I've tried[code]MINMAXINFO *Info; Info = MINMAXINFO *wParam;[/code]and several other variations to no avail. Thanks  |
| | I need some real serious help. I have been trying to get this program to work for the last past week and everytime I get one part to work and try to complet the next section the previous section craps out. I have to write a program that reads from …  |
| | Hi, Im trying to filter a user number entered by the user so that it is between 3 and 31 and odd. I also want the prompt to enter the user number to loop if the user number entered does not meet the requirements. This is what i have: [code] … |
| | I need help on how to integrate elements linked to the rank list.i already have a list of seven figures to be that the elements that must be included in the right of such a position that the salary arrangement upward And the work of the Union and the intersection …  |
| | I'm using Borland C++ and i need to make program where you enter a string in which the words are seprated by space. After input i need to sort these words into alphabetical order, but something is wrong. Cause when i enter like " x b a" it prints out …  |
| | Hi, my question is as follows. I have 2 computers, connected with a crossover cable. I would like to be able to copy files from computer 1 to computer 2 across the cable. I aim to create a program in c++ that wil allow the tranfer of files between the … |
| | I like to receive data on SOCKET. I call the recv() method with required params: char* buff = new char[len]; memset(buff, 0, len); if(recv(sck, buff, len, MSG_PEEK) == SOCKET_ERROR) { cerr << "String Receive Error - code: " << WSAGetLastError() << endl; } The recv() method copies data to the … |
| | Im sure i have a syntax issue or just not doing something right as i am new to c++.. i am generating an error code in my program ... here is my code [code] #include <cstdlib> #include <iostream> #include <fstream> #include <sstream> #include <iomanip> #include <string> #include <string.h> using namespace …  |
| | hi... I'm new to the cppunit. I'm using cppunit framework for my c++ program. I want to build my program using a makefile. can anyone help me to compile my program using a make file. wijitha |
| | Hi to all, I have Windows XP professional SP2 and Dev-C++ and when i go to the Device Manager -> Keyboard-> Resources i see I/O Range 0064-0060 and the ports have also addres. And all other things wich have addres. My question is ,is it really addres or i am … |
| | Hi to all, I'm a newbie to C++,i have a doubt in the ofstream write function. I have a code like this ofstream* rgpostrm [BASE_LAYER]; rgpostrm [BASE_LAYER] = new ofstream (pchCmp, ios::binary | ios:ut); and some write function like rgpostrm[ENHN_LAYER]->write(rgpvoenc [ENHN_LAYER]->pOutStream () str(), rgpvoenc [ENHN_LAYER]->pOutStream () ->pcount ()); where the … |
| | I am Anwar as a intermediate level currently programming practice in c, c++ and java . In following programs I confused in these expressions that expressions are same but result are different on these results few teachers said it is the problem of compilers. [U][B]In Turbo C 3.0[/B][/U] [ICODE] main() … |
| | I'm working on an MP3 player for Visual Studio:C++, and I've already realized this is wayyy more than I thought it'd be. I'm at a standstill right now with 2 things, any help would be greatly appreciated: 1) Playing back an MP3 file. I'm building this thing from scratch, and … |
| | Purpose: Create a C++ class; use operators, overloading, member functions, friend functions, constructors and private data. • Make the data members private. (This means that the non-member functions below will have to be friends of the Date class). • Create a member function called ‘set’ with the same arguments, and … |
| | for the for loop for ( ; *source!='\0'; source++) what is the purpose of the semicolon in the for loop ? thank you! |
| | I am writing a program and I have a .txt file that has a some information about people. I would like to write that information into an array and then display that information about the person. The problem is that I don't know how many names will be in the …  |
| | i made this just the other day, and as a new member i thought i would share this lil thing. many have probably already seen it, but its just a fun lil thing from a beginning programmer. [code] /* Name: Go Starwars! Author: Evan Cohen Date: 27/11/07 19:11 Description: Runs …  |
| | i have a class called Employee and a method in that class called display(). When that method is called it displays a first name and a last name. In my int main() i have... [CODE] int main() { Employee emp; Employee* ptr; return 0 ; } [/CODE] I was wondering … |
| | Good day. My semester of c++ is coming to an end. I've got to complete a total of 7 assignments within the next 3 weeks. I've completed 5 out of the seven. I've got two left (1 has a separate thread by itself). So you can also take a look … |
 | So let's say I have a class called CSprite which loads a sprite sheet. Within that class will be at least one CAnimation object which takes user-defined snippets from the sprite sheet and loops them.. so for example I might want: CAnimation m_AnimNormal, m_AnimOnFire; inside the actual CSprite object. The … |
| | I'm having trouble writing a function that searches through an array of structures for a string value. The structure looks like this: [code] struct Computer{ string Model; string Brand; int Price; }; [/code] For some reason I have no problem finding the Price values, but the function that is supposed … |
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| | Hiii,, i'm really confused in here,, can someone plzz answer this question: Write a program that plays the famous Rock/Paper/Scissors game against a user. In this game the user will enter his choice and the computer randomly selects a choice. The winner of the game is determined as follows. If … |
| | I was just wondering if anyone knew how to run two linked output windows at the same time or if it is even possible. I'd appreciate any and all help. Thanks!!! ^_^ |
 | For homework I'm apparently supposed to implement some functions defined in [icode] <algorithm> [/icode]. So this is what I have so far: [CODE=c++]template <class I> bool m_equal( I b, I e, I b2 ) { for ( ; b != e && b == b2; b++, b2++ ); return b … |
 | just plz 1) correct my faults and help me 2) on freazing the command by:getch(0) 3) where to put it and the include<conio.h>,plz i have a test tomorow on devcpp compiler: #include<stdio.h> void fill-mat(int x[10][10],n) { for(int i=0;i<n;i++) for(int j=0;j<n;i++) scanf("%d",&x[j]); } void print-mat(int x[10][10],n) { for(int i=0;i<n;i++) for(int j=0;j<n;j++) … |
| | I have spent HOURS looking at this problem, and have absolutely no idea where to begin! I'm not asking for anyone to do it for me, just point me in the right direction PLEASE! For each of the following problems, use the top-down modular approach and pseudocode to design a … |
| | hello.....to evryone im jerlyn......im first year college..taking up accountancy... i regester hr coz we have subject about C++ and database..... i cant understand some code that our tchr want us to input or type..... like...... *what the difference about [B][U]the do while loop [/U][/B]and [B][U]the while loop[/U][/B] *what [B][U]getch[/U][/B] stand … |
| | Hi everyone, my name is Jono and I know basically nothing about programming, and wonder if some of you nice folks could answer a question for me. When a program is waiting for you to type something in, say a maths game waiting for the correct answer, is there a … |
| | if " int*& ptr " is declared as a parameter of a function, what does it do? for example: findMax(int arr[], int n, int*& ptr) |
| | hei please... i need a simple game just using loops and arrays... kindly jelp me...huhuhu:( :'( thanks in advance |
| | I am trying to modify a program to read in a file that will then output it to a new file without all the whitespace in between the data. This is so I can convert it to a csv file and read it into paraview to make a visualization of … |
| | Ticket Reservation System You are asked to implement a ticket reservation system for a travel agency so that staff can book flights for their passengers. You are required to use CPP principles you have learned from the class to implement and to realize the basic system functions. The principles includes: … |
| | Hi. I am having a problem with one of my class functions. It compiles fine and works "when it wants to". I am using the search_inventory function in my add_product function of the same class. sometimes it works perfectly fine however sometimes the search_inventory function causes an infinite loop when … |
 | i have made a program that gives a defenition of a short form e.g. ;-) = wink [CODE]#include <iostream> using namespace std; int main() { char input[20]; char correct1 [] = "CU"; char correct2 [] = ":-)"; char correct3 [] = ":-("; char correct4 [] = ";-)"; char correct5 [] … |
 | I have a new project I'm working on, and I'm stuck. Notice in my code below that I originally had [B]return dayInMonth;[/B], but commented it out as it was returning the year as 27 in the array and the month and dayInMonth both as 1. My year and month should … |
| | Hey Folks. I am working on a project in which i have to use Classes and do multiple things with different sorts of data. The basic question i have though is this: what am i doing wrong here in terms of this class declaration etc... i have looked around on … |
| | the program gives me an infinite loop [code=c++] #include <iostream> #include <cmath> #include <iomanip> using namespace std; void loadScores( int [], int & ); double average( int [], int ); double deviation(int [], double, int ); void frequency( int [], int[], int, double, double); void sortScores(int [], int ); void … |
| | hi all i hav to write a basic tic tac toe game in C++ can somebody help me by givin me a start or explain wat shud b done plzz |
| | is it possible [COLOR="Red"]to read a specific data from a defined web page of a defined website[/COLOR]? if possible please help for this.............or suggest me which language is appropriate for that. |
| | Hi to everyone, I woud be pleased if you can write me, i have Dev-C++ and when i create project -> Win App in C++ code ,the Dev-C++ write me a lot of code wich i do not really understud how code reflect to a window and if you woud … |
| | Hi, Quick question, trying to get the Big O notation of a simple function. Would this be O(n)? Or would the notation be something like O(number of lines in somefile) ? Thanks for the help. [CODE] void createAffiliateNodes() { ifstream file; file.open("somefile"); while ( getline(file, line) ) { } file.close(); …  |
| | Okay, I wrote a code to translate a character into Morse Code. However, I was reading back over my assignment and I was actually supposed to define a macro PRINT_DOT which prints a period, and a macro PRINT_DASH, which prints an underscore. Then define macros PRINT_A, PRINT_B, etc. Is there … |
| | i need to creat a function that will read information from a data file, and store the bank accounts in two seperate parrarell arrays. array “account”, and store the balance on the accounts in array “balance”. here is an example of what i have to do <data file> 231 4000.52 … |
| | okay i am trying to compare a char thats a constant with a char that a person has inputed however this is as far as i have gotten and its not working. [CODE] #include <iostream> using namespace std; int main() { char input[20]; char correct [] = "Rudolf"; cin >> … |
| | hi, Thanks a lot for posting us this thread it is really valuable [B]But I wonder if I can make the range including negative values besides positive numbers e.g: from -1 to 1 [/B] if you can help be I'll appreciate it thanks again knowledgelover [email]email removed[/email] |
| | I am writing a program that prompts a user to enter a line of text, and if there are consecutive blank spaces in the sentence, it will replace those with just one space. Here is the code: [code=c++] int main(int argc, char **argv) { AnsiString; Line; int Index; Line = … |
| | Hello all, I've tried reading back threads and the various posted tutorials, etc that here and I've not stumbled upon the answer I'm looking for. I am attempting to write a hangman game as a school project, and I am having trouble getting just one character from the input stream. … |
| | how could i write a program that would allow me to send messages to computers near me. they would be on the same network, i think i would have to use an ip address... i am a beging programmer, and i just want to do this for fun. if anybody … |
| | [B]so foar I've done this much[/B] using namespace std; int main() { //1.Declares an input stream variable named inFile ifstream inFile; //2.Opens "indata.txt" inFile.open("indata.txt"); //3. If input file was not opened Prints "Input file not found" if (inFile.fail()) { cout << "Could not open file!" << endl; return 1; } … |
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