49,757 Topics
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| | Hi there, I am trying to make a program, as shown below. I have used a snippet with hello and bye as the program is really very big. Unfortunately I am unable to edit these functions as they are all part of a complex linked list. I am trying to …  |
| | I'm making a graph theory problem solver and basically I made a bunch of functions that will set up the graph and allow the user to modify the graph, but obviously these functions can only be called from the program. The user can't just type the function name and expect … |
| | Hi, Its my first project. I have to develop a c program which can balance a chemical equation by the method of 'Generalized matrix inverse method for balancing chemical equation and their stability'. But I am using a little different method. where I am not able to find complete step … |
| | The company that I work for just bought a Qt License, so we've been messing around with it. So far, it's really nice. I'm more of a Java guy, and it's made the transition from Java to C++ much easier. The only real problem I have with it now, is … |
| | Hello every1 I was making this program of a phone directory to store contacts and all their information in C. I made use of structure and then copied the data of the structure to a file. the structure is [code] struct phdata { char name[20],add[20]; int phno; }ph[20]; [/code] the … |
| | i have downloaded mhah library and i tried to include it in turbo c++ i copied the folder to the turbo c++ when i tried to run the c files in the library i found 5 errors cant able to include mutils/mincludes.h... mutils/mtypes.h... mutils/global.h... mutils/mhash.h... libdefs.h mutils folder is found …  |
| | Hi, my name is Jonathan. I am 20 years old and I have just started getting into programming in the C++ language (you must get this alot). I do know a couple of programming languages already. Now before I waste your time let me just say that there is no … |
| | I'm creating a media player with Qt & the phonon module: [CODE] #include "mainwindow.h" #include "ui_mainwindow.h" #include <fstream> #include <string.h> #include <stdlib.h> #include <QtGui> void MainWindow::slotFinished(){ int index = sources.indexOf(mediaObject->currentSource()) + 1; mediaObject->enqueue(sources.at(index)); setLabelNowPlaying(); } std::string ExtractFilename( const std::string& path ) { return path.substr( path.find_last_of( '/' ) +1 ); } … |
| | Problem Statement: File Handling in C/C++ On the basis of the given scenario create a file Expenses.txt, Open the file and copy into another Expenses2.txt, Also show output on screen A college has announced the total budget of 50,000Rs.for each game. Games are done four times in a year. Take … |
| | According the exercise, which makes us practice with vectors, i am supposed to write a program that allows the user to enter his/her favorite games, view them and remove any he likes. Obviously, to remove a piece of text, it has to be of the same case as the one … |
| | I am having an issue. I need to check whether the user enters a digit greater than 0. If so the user needs to be reprompted. If 23409932 is entered then the 0 entered should be caught and the proper messaage displayed. Here is my code and please somebody help. … |
 | How do I load 3D meshes from a .x file, and extract the material data from it? Also, how do I apply a texture to the loaded mesh? |
| | i keeps getting error i going to break my head to solve this problem =.= what i am doing is using the a[3][3] to minus 128 but seem i get the problem in minus [CODE]#include <iostream> #include <iomanip> #include <cmath> #include <cstdlib> using namespace std; double shifted_block(double array[3][3]); int main … |
| | I am working on writing a class to define an NxM matrix. A matrix should be printed in the form: [0 1 2] [3 4 5] [6 7 8] [CODE]private: //matrix class member variables unsigned int rows; unsigned int cols; float * data; // constructor matrix::matrix(int r, int c) { … |
| | [CODE] //////////////////////// /////counter.h file///// //////////////////////// #ifndef _COUNTER_H #define _COUNTER_H class Counter{ private: int counter; int limit; static int nCounters; public: Counter(int arg, int arg); void increment(); void decrement(); int getValue(); static int getNCounters(); }; #include "counter.cpp" #endif ////////////////////////// /////counter.cpp file///// ////////////////////////// #include <string> #include "counter.h" Counter::Counter(int a, int b){ counter=a; … |
| | Hi, The problem I am facing is that I don't understand the code mentioned in the following: [CODE]25: /******** this is the main thread's code */ 26: int main(int argc, char *argv[]) 27: { 28: int i; 29: int retvals[NTHREADS]; 30: 31: /* init retvals */ 32: for (i=0; i<NTHREADS; … |
| | In this code I want to have a function to show average of movies saw by students, how to define and declare and call it in this program: [CODE]#include <iostream> #include <iomanip> using namespace std; /****************Function Prototypes******************/ void displayList(int [], int); //function to display array void getAverage (int [], int); … |
| | Plz help me. I am unable to understand this problem statement. Can Plz someone help me? [B]Problem Statement: File Handling in C/C++[/B] On the basis of the given scenario create a file Expenses.txt, Open the file and copy into another Expenses2.txt, Also show output on screen A college has announced … |
| | How do I load 3D models that are in the .x format from DirectX 9? I am trying to make a simple engine and this is the part where I am stuck at. |
| | Hello all, I did this program below, it is meant to get a student name then 5 of his/her grades sums them up in a void function and calculate the average but outputs the average from the main the problem is that the loop goes on and prints the prompt … |
| | My question: What is the output of the code corresponding to the following pseudocode? [code=text] Set y = 0 For (i = 0; i<=6; i=i+3) For (j = 0; j<=15; j=j+5) Set y = y + 1; End For (j) End For (i) Output y [/code] This is what I … |
| | // I am new to C++ and can not seem to get the falling man to output to the screen. Any help would be greatly appreciated. [code] #include <iostream> #include <windows.h> using namespace std; void DrawBar(char guess); int main() { char solution[8]; //holds solution char blank[8]; //holds "*"'s for unsolved … |
| | I just want to know what does the below mentioned function means? [CODE][COLOR="Green"]void swap(char& a, char& b)[/COLOR][/CODE] |
 | I am probably well on the wrong path with this one which is why I can't get the program to compile in the slightest. The assignment instructions are : [quote]The Frozen Tongue Ice Cream Shop sells six flavors of ice cream: chocolate, vanilla, strawberry, mint, rocky road, and mocha. The … |
| | Hello all, I'm trying to parse a file, but for some reason, getline is combining my two letter words with other words. Here is the portion of code I'm working with: [B]note[/B]: my program will always ignore the first word in a line [CODE] char line[256]; string word; char *line2=new …  |
| | here is my codes basicallysorting works but now i have to set a counter to display out the contents of array1 and array2 each pass of the sort. the problem is where to put that counter???? [CODE]#include <iostream> #include <iomanip> using namespace std; // Function prototypes void showArray1(int [], int); … |
| | I am working on some homework right now and the program has to return two specified values depending on the key value the user enters. I only had to write the bottom portion of the program as the top portion was given to me as a shell. It runs but … |
| | Long story short, I'm using curl to download a file off my site. I've done tests and successfully downloaded a few txt files. The main point, though, is to download an exe file. So I uploaded the exe file to my site, and downloaded it straight from my browser with … |
| | Okay where should I begin.... I have this rather asinine program that as of right now only asks the user what quantity of dollars and particular coins they have then just spits out what was imputed. I need to add in a 'child' class that does all the following -Add … |
| | Hi- I'm really new to c+ (this is day two) and I'm trying to write a program that will allow me to write audio data from a wave file into two arrays for the left channel and the right channel, i've pieced together this code so far and its definitely … |
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