49,766 Topics
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| | Here is my code: [CODE] /** * @file qsort.cpp * * @date 11/2/07 * * This program implements the non recursive version of quicksort */ #include<iostream> using namespace std; /** * Swaps two items * * @pre x and y are the items being swapped * @post Contents of actual …  |
| | Hi all, I want to know how much memory does my umap allocates in ram. I have the following definitions std::tr1::unordered_map<string, long> umap; umap h1; i do some insertions and at the end i want to know how much memory my umap allocates in ram. How can i find this? … |
| | Hi I like to develop application what is connected to database using C++.Please tell me some tutorials. Essential for me is connecting to databease but i like to learn and using buttons ,drops down menus ,erors handling ect.With this stuff tutorials should have 20 pages.  |
| | How do I get rid of the zero digit in this program? this is a factorial problem and I have to show the numbers to be multiplied before arriving to the answer. The problem is, in the iteration process, the number zero will show. How do I get rid of … |
| | We are using a singly linked list with head pointer to implement Stack ADT. The stack top is maintained at the [B]end of the linked list,[/B] i.e. stack top is the last item. Discuss whether this is a good design in term of time efficiency: In a stack of N-items, … |
 | MessageBox(NULL, (LPCTSTR)"Test1", (LPCTSTR)"Test1", MB_OK); This code is popping up the window correctly, but it displays all squares. Whats wrong =(  |
| | [CODE] #ifndef Test_h #define Test_h #endif [/CODE] May I know what are the above 3 syntax for? How can I use it? Is is used only in header file?  |
| | //Here is the function of inserting nodes.I tried using strcmp but its still not working. [CODE] void BinarySearchTree::insert(char* d) { tree_node* t = new tree_node; tree_node* parent; strcpy(t->data,d); t->left = NULL; t->right = NULL; parent = NULL; // is this a new tree? if(isEmpty()) root = t; else { //Note: … |
| | hello everybody! i have given a question in which i was not allowed to use built-in 2d arrays of C++. I have to define my own class of 2d array in which both rows and columns were dynamically allocated. The hint given wast that "think in term of array of … |
| | i'm new to c++. i started with the following code and i have an, ISO C++ forbids comparison between pointer and integer ERROR. My my program is for a library. i am now trying to have it pull up my file and read then edit a bookfile. the area in … |
| | I am writing a program for class that I keep getting a segmentation fault on. I am fairly certain that it has to do with the assignment of the 'string location.' Could anyone possibly give me a hint as to what I'm doing wrong? I'm very new to this, I've … |
| | I like most others am having trouble with the mode funtion i have some code that seems to be working so far. I can't get the last part of the loop and i came acroose this peice of code on the net. I don't know what it does exactly. Could … |
| | I have this code and Im getting two errors when debugging... Im trying to change it to arrange it but I think I have a major error.My "experience" in c++ is veeery basic this is my third week in college :( I need help please the errors are: >assignment5.obj : … |
| | [QUOTE]This program actually have 4 function. 1)AddLast = to add a new node at the last of the list 2)FindNode = to find the desired node 3)DeleteNode = to delete the desired node 4)DisplayNode = display the list Now..my problems is with the AddLast function.. Before this I done with … |
| | Do any of you guys know if Winsock is a popular API that is used for companies hiring programmers? Thanks |
| | I have this homework assignment that i need help with and below is the code that i have so far. any help would be appreciated. thank you. Write a program that tells what coins to give out for any amount of change from 1 cent to 99 cents. For example, …  |
| | Hi. Let me start off by saying I've done no programming in my life aside from the 2 weeks of Intro to C++ class I've had so far, so I've got little idea of what I'm doing. Our assignment is to write a program for the 'game of NIM', essentially. …  |
| | Hi everyone I am trying to write a program that will allow to people to play tic tac toe. My constraints are that this must be accomplished mainly through the use of functions and that the default cell field for the displayed game board must be stars. I am having … |
| | I am new at programming and got an assignment that is due tomorrow. I have to develop a program that calculates pay and bonus for three sets of workers. HELP!!! |
| | Hello. Just need some advice on what I'm doing wrong with my code down below. I'm suppose to right up a program that reads in maze code that looks like this " 2 3swensw 2 1" for example. the first two digits = row & columns of the array while … |
| | i need to make a program that reads in a file and list things like the number of characters,words lines spaces tabs etc. anyone know the best way to do this? any help anyone can provide is appreciated thanks |
| | Hi I am trying to count the number of words in a file and this is what i have so far. I am not sure about the getchar().. could you please tell me what i should be doing ? [code] #include<iostream> #include<fstream> #include<string> #include<conio.h> using namespace std; int main() { …  |
| | Hi, I seem to be getting myself into a lot of segmentation fault errors lately. The that currently has me stuck is one that shows up after I exit my program (an SDL App). When I need to debug I usually use the debugger or a Logger class I found … |
| | write a c program that finds the smallest number among the five integers inputted by the user with the given sample output: Enter first number:20 Enter second number:3 Enter third number:18 Enter fourth number:100 Enter fifth number:7 The smallest number is 3... |
| | I have this homework assignment that i need help with and below is the code that i have so far. any help would be appreciated. thank you. Write a program that tells what coins to give out for any amount of change from 1 cent to 99 cents. For example, … |
| | So I'm trying to find a way to basically generate 100 numbers from 0 to 99 in random order with no duplicates. This is my code, and as you can see it displays 100 numbers but....some are duplicates. [CODE] srand((unsigned)time(0)); for (int count = 0; count < 100; count++) { … |
 | I am trying to start the odometer reading at 0 to start with, but I want it to increase everytime the user inputs MilesDriven. I can't seem to get it to work...any ideas? [code] //Paul Baker //TRCC Intermediate C++ //Assignment 3, Odometer #include <iostream> using namespace std; class Odometer { … |
| | [code] #include <iostream> using namespace std; class A { private: int a; }; A::A() { a = 10; } int main() { A obj1; cin.ignore(); cin.get(); } [/code] It is giving me the error Error 1 error C2600: 'A::A' : cannot define a compiler-generated special member function (must be declared … |
| | [CODE] _CreateProcess __CreateProcess = NULL; __CreateProcess = (_CreateProcess)GetProcAddress(GetModuleHandle("Kernel32.dll"), "CreateProcessA"); [/CODE] what is this (_CreateProcess) in the code??? is this a cast types? __CreateProcess = [B][COLOR="Red"](_CreateProcess)[/COLOR][/B]GetProcAddress(GetModuleHandle("Kernel32.dll"), "CreateProcessA"); |
| | hey everyone so for my class in c++ we were asked to implement a linked list in an old program. in the old code i had two classes, and the point of the new code was to take the old code and implement a linked list. I honestly have no … |
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