49,757 Topics
 | |
| | please tell anyone who knows about what`s happening in ClassView! I'm using VC++ 6.0 for a project, and I'm trying to organize my classes/files. Using organization like this look fine with me, it compiles fine, but my classview is empty. then i tried even intalled VC++ 6.0 twice but it … |
| | Hi everyone and thanks for looking to help me. I am working with a program involving arrays. I needed to write one that involves the use to have the program take about 10 numbers, list the minimum, the maximum, and the average. Now the program that I have below runs …  |
| | Hi!! can anybody gimme an algo for reversing the words in a string in O(n) time.... Eg..i/p:I love Linux o/p: Linux love I |
| | How to write power of e in c++? Like e^3, does computer know e? Can I write it as pow(e,3) ? Thanks a lot. |
| | :cry: I have spent hours on this program and cannot get it to produce negatives or INT_MIN. Here is my code. Any help would be so appreciated I can't even begin to tell you... [code] #include <stdio.h> #include <iostream> using namespace std; char *strrev(char *); char *itoa_3(int, char *, int); …  |
| | How can I link my c++ program with html/javascript code? My c++ program should have browser interface....Is cgi the only option.I dont want webserver and cgi...What else can I do? |
| | Ok so I got this to compile but now all it prints out to the screen is the "*" in my createHistogram function why doesnt it print the mean,median and mode with a histogram of the data? [CODE] #include <iostream> #include <iomanip> #include <fstream> #include <cmath> using namespace std; // … |
| | I'm having some trouble with this averaging program. This program is supposed to determine the final average by taking the sum of the products of the scores, multiplied by the weights and dividing by the sum of the weights. The output of the program includes each score-weight combination retrieved, the … |
| | Ok, I'm freaking lost... I can't figure out how to get the "location" variable to work. Its a basic program, you input numbers and it HAS to use a recursive function to insert the new node into the list (even tho I could write 2 lines of code) and well …  |
| | While calling a member function from within another member function, isn't it better to write [COLOR="Red"]this->member_fun( )[/COLOR] rather than [COLOR="Red"]member_fun( )[/COLOR] ? That would make it very clear that we are calling a member function. What is the coding standard here? And what could be wrong with the first version? |
| | Hello: I hope that someone can help me; and it's probably so simple, I'm missing it. I want to specify a number of CPUs, and loop through them, forcing a program to run in each. Let me try to explain. Let me way that I have 12 CPUS (this is … |
| | Hi everyone, am new to this site. I have been reading through the forums and it has been helpful for me so far. I have an assignment that could make or break my grade. so please help! am not asking for it to be done for me, but i just … |
| | Hello guys, I'm working on a maze designer. I start with a 2 dimensional block of cells, and randomly take down walls until there's a path from top left corner to bottom right. My approach is to create an adjacency matrix where: -1 means two cells (or 2 groups of … |
 | The following is a project that i'm working on at the moment and as i say is work in progress but having huge problem in trying to have a dynamicly re-sized array once the array gets too big. in the programme which will mean i'll miss out in a huge … |
| | I've heard C is pretty popular to program in. And I'm hoping that fact will help me since the community should be pretty big. Only programing I've ever done was years ago in QBASIC....yeah, I'm in the deep end >.> I want to make a simple window, with a search … |
| | Ok, heres what I got so far. The problem I have is my loops for adding data are not adding what I'm expecting... Each node is like "00343068", etc. when it's suppose to be like 123 Also if anyone has any ideas on the sum and increment portion, it would … |
| | Hey everyone. Im having some problems with mergesort. Im supposed to run the mergesort function then print to a file. It's not printing.. Can someone show me where im going wrong? This is the part of my switch statement that calls mergesort [CODE] case 3: //Sort array using Mergesort mergeSort( …  |
| | Hello all...this is my first visit to this site.... anywayz i really need help in this...it's stupid maybe...but am not really into c++ ....anwayz this is a linked list...i just need a function to print a certain node.. like print(0); which prints the data in node 0..... here is the … |
| | I am trying to make this program as my school project. This program basically gets data from user store it in an object [I]per [/I]and then saves it into a file PEARSON.TXT. Now the problem is that i am not able to write the data into files I dont know … |
| | I need immediate help in writing a function program. I have to write a program in functions and use array to store them. I am not familiar with functions and i tried to create it but i fails to run, However, i simply created this program in arrays and it … |
| | ok im trying to make a video game for school medterm.. problem is it runs the females and male selection when it shouldnt... is this a syntax error or code error.. what can i do to fix it?? [code=cplusplus] #include <iostream.h> #include <iomanip.h> #include <cstdlib> main() { char gender; char … |
| | Hey everyone. I have a project to work on but for some reason I cant get my basics to work. Im trying to read in from a file and just printing what I read in from file to an outfile but its not working. The output looks like this: 3.30504e-039 …  |
| | ...for spaces! This is another thing where I beat the code into submission. I just want someone to tell me if this is "good programming practice"- or have i gone off on a tangent. Is the use of the member access operator OK? All this program does is take a … |
| | Hi, I'm trying to write a simple Queue class, but I'm having trouble using it. It tells me I have undefined references to the functions I call in main. [code] // main.cpp #include <iostream> #include "queue.h" void main() { Queue<int> myq; myq.push(10); std::cout << myq.isempty() << endl; myq.makeempty(); std::cout << … |
| | Hello all, This is some code that another poster put up a while ago. Just for the heck of it, I tried to compile his solution, but i can't get the poiner syntax on the bubblesort function to work. I modified the call in main() to take a ref instead … |
| | Could somebody please me get this to compile and run [code] #include <iostream> #include <iomanip> #include <fstream> #include <cmath> using namespace std; // global constant declaration const int MAX_SIZE = 50; const int NUM_RANGE = 25; void getNumbers( int numbers[ ], int& size, int MAX_SIZE ); void printResults( float mean, … |
| | Hello. Ok, so for this program I have to read in an html file, gather all html tags ( ie: <html> <font> </i> etc.. ) and add them to a queue in which they will be printed out later. Opening the the file is easy, it's after that I'm a … |
| | [COLOR=black]hi again!! I did this question:[/COLOR] [COLOR=black]Create a class responsible for determining whether a string is a palindrome. [/COLOR] [COLOR=#000000]I did the code. but i have some errors that i dont know how to fix.[/COLOR] [COLOR=#000000]these are the errors:[/COLOR] [COLOR=#000000]1- syntax error before `)' token [/COLOR] [COLOR=#000000]2- syntax error before … |
| | If I create a class called "tree" and inherit from it to classes called "elm" and "oak", can I, using all three header files, create a vector <tree> and use push_back to add an "elm" and an "oak" to that vector? |
| | Hi everyone, Im trying to solve this question: write a C++ program to find a given word in a file. It should display all the line numbers where the word occurs. this is the code that i did so far, the problem is it wont display all the right line … |
The End.