49,762 Topics
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| | to prepare a serial version of a program to illustrate patterns of Gator fan coloring. Gators are fond of the colors orange and blue. They tend to dress in either one color or the other and frequently change their minds about their color based on the colors of the people … |
| | Hallo! I've been having some trouble getting a save/load function to work properly. I'm trying to save object and their properties to a file in binary using fstream. And then being able to load the object from the binary file the next time im running my project. Quick breakdown: I … |
| | hello, I wanted to ask you all a question. suppose that my c++ program has read from a text file a set of characters like the one below using the command inData >> temp. i output the characters of the text file and stored all the characters in a string … |
| | Hey all , I'm writing a Windows program & i'm having a very silly and annoying problem. I Create a very simple Dialog(It's a window actually) with one text box and one button , then i try to use SetFocus() function to Give the focus to the text box so … |
| | this code is for bessel function Y n (x) 2nd kind I'm in the level 4 at computer engineering my prof. gave me that assignment , I want help to improve it to get an accurate results thanks! |
| | OK, here is my dilemma, I am trying to read an input file into 3 arrays. The file must be formatted as such (ie - with each value on a new row): 3 - n value for an n x n matrix 'a' 1 - a11 - Next n^2 terms … |
| | tell me code for designing a simple text editor using C++ with open,save,save as,like other options..  |
| | Hi all, bit of a c++ newbie and hoping you might be able to help me with a problem. I'm trying to calculate the elapsed time between two dates using difftime, however I keep getting an elapsed time of 0. Can anyone see where I'm going wrong? Any help greatfully … |
| | why i cant run graphics.h in turbo c++ but i have graphics in my llibrary :( help plss  |
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| | Hello, I have been working on this program for the past four hours and was doing good till I got to this point. I am pretty sure that I probably can't do it this way, but I'm just learning and it isn't becoming apparent to me how to correct it. … |
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| | when i try to use pow with cmath header i get error message pow(int,int)is ambiguous it also gives other possible options i.e pow(double,int) why is int^int ambiguous? how could it be less ambiguous?  |
| | hi every body>>>> please i am student and this my homework very important to me the question is : how to complete this simple program to make its return 0 ????? the answer is some thing instead of: [CODE] /* some statments */ [/CODE] please i am new here and … |
| | I need your help... Again... How can i combine reading from file with [iCODE]std::getline(file, std::string);[/iCODE] and [iCODE]UpdateData(FALSE);[/iCODE] ? UpdateData() accepts only CString and getline only std::string, and then i try to use it like that: [CODE]std::string readbuff; int length; std::ifstream file("file.txt"); while(getline(file, str)) { length = str.length(); for(int i=0; i<length; … |
| | hi, beginner question i am planning to write code for different values of a^b. both a and b will vary in the program and both will be long long ints; as my compiler wont allow pow(int,int) as it is ambiguous(dont know why) either while have a as a double and … |
| | trying to write a fuction to work out the GCD of two numbers seems to run ok but the return is incorrect any help much appreciated #include <iostream> #include <cmath> using namespace std; int g_c_d(int a,int b); int main() { cout<<g_c_d(2871,4060);/*test example*/ cout<<endl; system("pause");/*been advised not to use this but … |
| | [code] how can we check that user [B]inter [/B]an [B]integer[/B] or not? [/code]  |
| | I'm new to C++ and I'm having trouble understanding how to determine what to put inside a loop. I know it differs from program to program, but a lot of my assignments deal with the user inputting a number of how many numbers they want to input (it can be … |
| | there is a mistake on the code. I would like to write "test" like t e s t but it writes reverse. it is easy but my brain is not enough. [CODE]#include <iostream.h> #include <string.h> #include <conio.h> int main(void) { char *pointer="test"; int index; for(index=(strlen(pointer)-1); index >= 0; index--) /* … |
| | Hi, Java has been my choice programming language for many, many years now, and I want to start doing C++. I've written in C++ before, but that was a while back. I'm treating myself as a beginner at the moment. I use Eclipse to write Java, and I recently updated … |
| | There's a header class called example.h [CODE] #ifndef __Sample_H__ #define __Sample_H__ namespace example { namespace Samples { class AlgorithmSample { public: virtual void release(void) { delete this; } virtual boolean process(void); }; class AlgorithmDesc { public: virtual String getName(void) const { return "some example program"; } }; }; }; #endif … |
 | // The purpose of this Lab is to start the program used in Lab 1 and modify it // to calculate the average of 4 grades entered by the user and display the results // on the console through the use of the math operators in C++. // Part 2 … |
| | When under Windows 2008 Server with my C++-program (with a cicle) many directory are copiing, then the memory is increasing and remain at a high level. Waht can I do? |
| | like a Picasso's present return to natural memory |
| | I'm trying to sum command-line integers. My total is constantly 473. I dont know how to get the right total. [CODE]#include <stdio.h> 4 #include <stdlib.h> 5 #include <ctype.h> 6 7 #define MAX 100 8 9 void sum(char *a, int n); 10 11 main (int argc, char *argv[]) 12 { 13 … |
| | So i guess its easy enough to encrypt text, but what if you wanted to encrypt a video file or some other file that wasn't text? By writing my own program I mean. How does that work, any links? Thanks |
| | When to use pointers and when to use references in c++. plz clear my doubt.. thnks in advance  |
| | I need some help, I have created a text box and a button, how do I handle the data, like... what do I have to put inside the button case and what to output the data? I have tried so far... [CODE]case ID_BUTTON: { // code const int size = …  |
| | I just learned class and object today, couldn't even get the code compiled. could anyone help please? Thank you I have three files: Product.h Product.cpp TestProduct.cpp We haven't learned to put everything in a project yet. so for now, just just these three source files. [CODE] class Product { private: …  |
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