49,760 Topics
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| | Hello guys, I'm trying to get this employee class to work correctly and everything seems to be fine, up until the part comes where it should output all of the information (such as hours worked, hourly pay rate, gross pay, tax amount, and net pay). My program allows me to … |
| | I am trying to make a list of array pointers, Is there a way that after declaring an array i can adjust the size? For example at start i create a array called : "list[2]" Is there a way that later on i can change "list[2]" and make it "list[3]" … |
| | I have problem in reqruired output [B]the input is[/B] 333-0092-8868389 [B]required output is[/B] Country code is = 0092 City code is = 333 7-digit number is = 8868389 Phone number in correct sequence is = 0092-333-8868389 The full code is [CODE] #include<iostream.h> #include<conio.h> #include<string.h> #include<stdio.h> void main() { [COLOR="Red"]char ch,*str,*country,*city,*digit;[/COLOR] … |
| | i'm a C# developer and new to C++. I have to learn about C++ due to my new Project. but no clear idea about Pointers.. therefore if someone who know about Pointers,please teach me them.. |
| | So heres a portion of my program... the program has several functions (each doing diff. things) Im having a problem I can not find the way to write the sum of the third row in costOfSports array. the book says something like this: for(col=0;col<5;col++) { for(row=0;row<3;row++) { row_sum[row]=array[row][col]; } } … |
| | It takes a long time for my comp to execute this simple loop. Now the final do while gives me the problem,even if i use if statement,it takes about 10 secs before displaying the result,which is quite ridiculous. [CODE] int counters[255] = {0}; ifstream in("ut2.txt", ios::binary); unsigned char c; while( … |
 | hi everyone, i have a constructor like this, [CODE] CStack(int n) { bottom_ = new char[n]; top_ = bottom_; size_ = n; } [/CODE] In my main class i call the constructor by creating a[CODE] CStack(5); // bottom_ = new char [5]; [/CODE] my question is can increment the size …  |
| | hi all iam one of the student c++, c# what is difference tel me plzzzz  |
| | Hi guys, Looking for opinions on what would be the best/easiest xml parser to use. Size and speed aren't really an issue here, just ease of use. Using std::strings as well would be beneficial. Please reply only if you've had experience using one. |
| | hi, I have mfc c++ activeX object and javascript code to use that object. there are 2 types of callback in my activeX object. First: triggered itself(my activeX object) second: triggered via external dll. My javascript code can catch the first callback but although the message arrives to the FireEvent … |
| | i am actually recording this right now, and i need help on how to make the hyper cam 2 window visible. meanwhile i will be trying to solve the problem too  |
| | Yep, I'm a newbie and totally out of my depth! Playing around with the idea of a dungeon crawl but when I populate my traps into the 2d array, rand duplicates and overwrites its previous locations (for example 99 traps randomly generated into a 10 x 10 does not fill … |
| | Hi i have an array [CODE]static int virtual_addr[10]= {8196,34893,38583,22883,61843,43532,333,8448,2334,9492};[/CODE] that i am trying to pass to a function [CODE]int determinePage(int virtual_addr){ int page_num; int page_size = 4096; page_num = floor(virtual_addr/page_size); return page_num; }[/CODE] however I am getting errors.Any help would be appreciated  |
| | hey guys. any help would be greatly appreciated. im getting a few errors and im not sure why. HEADER FILE: [ICODE]// HEADER FILE floatlist // // INCLUSE STANDARD I/O HEADER #include <iostream> using namespace std; template <class T> class floatlist { // DECLARE PRIVATE DATA private: // // DECLARE A … |
| | HERE IS SIMPLE XOR PROGRAM WHEN I TRY TO COMPARE TWO SAME STRINGS ENCRYPTED WITH SAME KEY THEN IT SAYS COMPARISON IS WRONG HERE IS CODE [CODE]#include<conio.h> #include<iostream.h> #include<windows.h> #include<string.h> using namespace std; int main() { char st[100]; char key[100]; cout<<"ENter string ::"; cin>>st; cout<<"\n"; cout<<"Enter key::"; cin>>key; cout<<"\n"; int … |
| | Hello all! I just joined this forum in need of major help. I got this program to write as one of my final grades in a class im taking. I was wondering if anyone could help me (if you wanna do it... that would be awesome, i got 3 other … |
| | Ok firstly I want to show you my code here: [B][COLOR="Red"]Trader.h file[/COLOR][/B] [code] const int NumSeller = 1; const int NumBuyer = 1; const int NumBids = 10; const int MinQuantity = 1; const int MaxQuantity = 30; const int MinPrice =50; const int MaxPrice = 100; class Trader { … |
| | I have two files with an unknown list of integers in ascending order. What i want to do is send the contents of the two files into another file in ascending order. We dont know the contents of the two numbers files. so for example File 1 may have the … |
| | In my experiment.cpp i have Test *tests[maxTests]; as private data. How do i access this in my runExperiment function to call functions from the test class or its derived classes? |
| | Hello, I'm new to C++ but after reading two books regardin this language I made this part of a program. While those two files (.h and .cpp) were concatenated in the main cpp file the program worked without errors, aldo it did not return anythig. As I split the program … |
| | So im going to try and write a simple instant message program using MFC. Basically, Im wondering the concept of how the client server process works. I need to write a server that is its own seperate .exe, then a client which contains the gui and the information to contact … |
| | Hi I am trying to create a function in my linked list where I access an element of the list and from this element pull out a certain value from each element. An element looks like the following: 3 1 0 0 0.4 0.5 0 1 1 0 0.3 0.8 … |
| | Hey, Ok i needed quick help on vectors in C++.I have a vector which consits of a complete bidlist for Traders i.e Askers and Buyers. Now what i want to do is,Get the first ask bid and compare that with the Buy bids,via the price and quantity. The traders have … |
| | Hey, Ok i needed quick help on vectors in C++.I have a vector which consits of a complete bidlist for Traders i.e Askers and Buyers. Now what i want to do is,Get the first ask bid and compare that with the Buy bids,via the price and quantity. The traders have … |
| | can anybody give me some pointers on how to create folders/folder in C/C++?  |
| | I have interesting question. Why this code is legal in C, but not legal in C++ ? (tested with GCC 4.2 compilers) [CODE=C] void Function() {} int main () { Function(1); return 0; } [/CODE] We can simulate same C++ compiler error in C compiler by changing function definition to … |
| | i have to this the data structure and algorithm past question to solve and i am find difficult in some of the question. these are some of the questions 1. Draw the internal memory respresentaion of a binary tree using the linked - list structure. 2. if a 2-dimensional array … |
| | Hello all I am working on a program that can load a wave file, read the wave file and play it.Next I want to display the waveform of the wave file. Can someone give me an idea on how can I do this? I use VC++. |
| | Having trouble trying to copy the vector 'sel' in main to vector 'ask' in class A. Can someone either explain or show me? Thanks in Advance![code]class A{ private: public: vector<Trader> ask; void AskMatchList(vector<Trader>&); void showAuct(); }; void A::AskMatchList(vector<Trader> &list){ vector<Trader>::iterator it; f1= new Trader; //I understand this is the WRONG … |
| | i m using borland c++ 3.0 i want to inseert image (jpg,bmp) files.. did anyone tell me how to do this..? i dont know anything about this..? |
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