49,766 Topics
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| | Hello. This problem occured in a program that used dynamic memory, and the arrays were deleted and reallocated several times with varying length. It seemed to me that after deleting the arrays, the pointer is still pointing to some data with the same length. (And of course i didn't want … |
| | So I am trying to write a program that will give creditcard balance information and it is aparent when I compile that there is some sort of error ( error c2784 ). I think that I might not be including something that I need but I am not sure what … |
| | Hi there, i need to know how to access my elements in a set of integers. i have private data for the following: private: vector <bool> setlist; // indicates set elements as true int cardinality; // number of items in set im creating a function that 'dumps' the elements of … |
| | I tried my code below, and i am getting a output of 0. I added lines like cout << p; and cout << alpha to see if the values are getting stored into the variables. My output looks like this -18811398930we are in the loop0 Can anyone help me?? i … |
| | Hi, I'm a new member to this website but have always checked it for help when needed and the people here seemed helpful. Anyways, for my data structures class I need to encode and decode data using a huffman tree. What I have so far is a working Huffman tree … |
| | Hello all, I'm trying to learn how to make just a basic windows app with some buttons and text windows to make the programs I normally create and interface with through DOS a little more interesting. I'm following the tutorials at [url]http://www.winprog.org/tutorial[/url] and [url]http://www.functionx.com/win32/[/url] . I can manage to get … |
| | Hey, Does anybody know of a way to generate a random number without using srand(time(NULL)). I need it for a program I'm writing. srand(time(NULL)) is seeding it based on the computer's clock, but it's only accurate to the nearest second, so it's not fast enough. I've had to put Sleep(1000) … |
| | Code: [CODE]hWnd = CreateWindow( L"3ngine", L"lars", WS_OVERLAPPEDWINDOW, xPos, yPos, xSize, ySize, NULL, NULL, wc.hInstance, NULL );[/CODE] I want to make L"lars" variable. Searched on google, but i cant find the right answer. Is there a simple solution? thanks! |
| | hello can anybody help me with my code? its about link list with selection sorting by last name i've tried to code this for 3 weeks but until now a can't get it to run please help me thank you in advance here's my code [CODE]void sel_sort() { node *temp, … |
| | i can't figure out where to even start with this. You will generate a set of data simulating (unrealistically) peak daily temperatures over a 100-day period. Your program will have the following parts and perform the following operations: (1) Two initially empty array with size 100 and data type "double". … |
| | Hey, In my duplicateWords function, I have been trying to figure out for a couple of hours how to [U]create[/U] duplicates for 4 different names in the list. Will someone help lead me in the right direction in how to complete this task? My program is reading in 50 words … |
| | thanx buddy... that was helpful... well i have one more doubt... the method you gave above is cool if i take input from stream... what if i pass a decimal or hexadecimal integer to a function from my main function..and then have to decide in that function whether the argument … |
| | i want to create a program that can upload my new picture automatically. plez help.. |
| | Hey guys. I need help on how to set a specific element that I insert into my vector of bool type :S [code] set::set() { cardinality = 0; setlist.resize(DEFAULTSIZE, false); } void set::insert(int x) { if (x >= 0 && x <= DEFAULTSIZE) { setlist.insert(setlist.begin(), 1, x); x = true; …  |
| | I am trying to get my homework assignment to work for class, but I cant seem to get it. Heres the assignment. |
| | I am trying to brush up on C++, which I haven't used in 5 years. I am having problems with the following. Does anyone see the problem in this code? ("sqr(x) is defined in macro.h) #include "stdafx.h" #include "macro.h" #include <iostream> #include <cmath> using namespace std; int main() { float … |
| | HI guys I am using STL map in one of my project . I want to limit my size of my STL map size based on the use input , how do i do it . For Example : if the user types in 5 as input then my program … |
| | Please download the attachment to run this program OR To download this program paste the following address in browser address bar SNIP This program is written in Dev C++. If you are interested to view it's code then --mail me SNIP Please download this program and tell me by replying … |
| | So, I am currently having 2 issues with my code. Problem 1: Any value entered in for the GPA that isn't a number causes an infinite loop. (example: enter in the letter X) Instead of giving an error message, it just goes into that infinite loop. [CODE]bool right = false; … |
| | When the program is given a multicast address it should print the corresponding mac address, along with a list of the 32 overlapped multicast ip addresses. ./ipcalc.pl 224.1.1.1 255.255.255.255 Class D (Multicast) Address: 01-00-5e-01-01-01 Overlapped Addresses 224.1.1.1 224.129.1.1 225.1.1.1 225.129.1.1 226.1.1.1 226.129.1.1 227.1.1.1 227.129.1.1 228.1.1.1 228.129.1.1 229.1.1.1 229.129.1.1 230.1.1.1 230.129.1.1 … |
| | I need to write a program that parses an ip address and subnet mask and prints out the associated network id and host id. The program should accept the ip address and subnet mask as input parameters, e.g., ipcalc 192.168.1.129 255.255.255.240 The output should display the class of the address, … |
| | Hello, I have this function void smallAverage(int *array, float *average, int *numSmallerThanAverage ); which returns in the parameters, average and numSmallerThanAvergae, the corresponding result. average is the average value of all the elements of the array. numSmallerThanAverage is the number of elements in the array which are smaller than the …  |
| | [code=c++] // AY3814 - Chris Ramsdell. Program 1 - Hangman game per guidelines. #include "stdafx.h" #include <time.h> #include <stdlib.h> #include <iomanip> #include <iostream> #include <string> #include <fstream> #include <cmath> #include <stdio.h> #include <cstdlib> #include <sstream> #include <vector> using namespace std; int main(); class Hangman { public: void set_values (string, string, … |
| | Been meaning to ask that question for a long time. With Visual Studio 6 I seem to recall I had to include iostream.h to use the CString class. Do I have that right? I think I also had to specify in a configuration dialog that I wanted to either link … |
| | I have a program that will ask the user to enter 10 elements into an array and then ask them to delete one of them. I have written the classes to delete one instance of the element and that works. Now I have to write one that will delete all … |
| | [code=c++] #include "stdafx.h" #include <time.h> #include <stdlib.h> #include <iomanip> #include <iostream> #include <string> #include <fstream> #include <cmath> #include <stdio.h> #include <cstdlib> #include <sstream> #include <vector> using namespace std; int main(); class Hangman { public: void set_values (string, string, string, string, string, string, string, string, string, string, string, string, string, string); … |
| | I'm working with Excel remotely, that is, using a secondary application and stuffing, retrieving data from an excel sheet using APIs. The trouble I have is that I send the API calls too fast! And yes, I can delay them with a timer or "FOR loops", whatever, but is there … |
| | I want to pass char array to pthread_create but i am confused that how to use that array inside the thread function .... coz that function takes pointer to that array .. not the array. [CODE] void thread_function(void *clientNum, void* cp) { char localArray[30]={'\0'}; // How can i copy the … |
| | I have a new assignment about Huffman encoding, there is part of the assignment that is not clear to me, I searched the web, but could not find an answer, I need some help to understand this part. it is as follows: The standard algorithm states that you should use … |
| | Hello - I love this site and often visit to search for answers to problems I have with homework. Well I finally ran into a brick wall with this one. Hopefully I can get some help, or at least pointed in the right direction. I usually can figure things out … |
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