49,767 Topics
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| | //main [code] #include <iostream> #include <cstdlib> using namespace std; #include "libro.h" int main() { test ab; cout<<"enter width limit"; int length; cin>>length; ab.alternate(length); } [/code] //implementation [code] #include <iostream> #include <cctype> #include <cstdlib> using namespace std; #include "libro.h" int test::alternate(int width) { //for odd, 3 char-ellipsis if(width%2==1) { keep=width-3; } … |
| | Hi all, I'm working on creating an application whcih acquires image data from camera and display it. I have right now acquired image data in the form of long* array. I would like to visualise this data. I am not sure how to display the array values as an image. … |
| | I found this question in some programming contest.. Given are N squares with side 1. How many "different" rectangles can one form using these squares? Two rectangles are considered different if none of them can be rotated and moved to obtain the second one. During rectangle construction, you can neither … |
| | When I try to compile this code [code] using namespace std; #include <iostream> class COne{ protected: int a; public: bool is_equil( COne & other){ if ( a == other->a) return 1; else return 0; }; int seta(int val){ a = val; return 0; }; }; int main(){ COne a, b; … |
| | Hi, We are new to Visual Studio 2008, barely a month into a C++ course, and are currently working on a few personal projects. We have successfully created a console application with Visual Studio but are not sure on how to get the program to run outside of Visual Studio. …  |
| | the error is on line 32 of my main program //interface file [code] #ifndef STREXTRA_H_INCLUDED #define STREXTRA_H_INCLUDED #include <iostream> using namespace std; class search { public: int find(unsigned char mystring,char letter); int find(char mystring[],string word); }; #endif // STREXTRA_H_INCLUDED [/code] //implementation [code] #include <iostream> #include <cstdlib> using namespace std; #include …  |
| | Hey all, need some help on little issue im having. I have 2 programs and I am writing an interface to link the 2 of them in MC VC 6 MFC. There is an input text file to input data for the second program. My dialog interface saves the input …  |
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| | hey guys u no any thing bout tex files........... any thing?? i have a few questions to figure out.......... but if u have any advice on what i need to no wrt figuring out these coding questions please help me... i would gr8tly appr. it.... heres the question: and wrt … |
| | This is my final assignment before the semester is over. For this program I am supposed to create a switch within a loop. The switch works but the program will not loop. Can you please help me. [ICODE]#include <iostream> #include <cstdlib> #include <ctime> using namespace std; int main(void) { double … |
| | Hi As the title suggests I'm having a problem compiling MFC based applications, this problem started immediately after installing the windows server 2003 platform SDK and now even when I try to compile a new MFC project I get the following errors: [CODE] c:\program files\microsoft platform sdk\include\zmouse.h(141) : error C2146: … |
| | can anybody help me on this algo provided below.................... I need a c++ implementation for the following algorithm............. Algorithm RST-T Input: A set of points P = {(xi, yi)} Output: A rectilinear Steiner tree with all points in P connected A. Build an RST-T with horizontal trunk 1. Set ymid …  |
| | [code=cplusplus] #include<fstream.h> #include<iostream.h> #include<iomanip.h> #include<stdlib.h> #include<string.h> #include<stdio.h> #include<conio.h> #include<process.h> using namespace std; using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using System.Data.SqlClient; using WindowsApplication1 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { … |
| | Hi. You've probably been asked this a million times in one form or another but, .... What is the correct way to write a C++ OOP program (eg. for a game)? I've researched the concepts of OOP several times over a long period of time and I have a (seemingly) … |
| | hi, i am having a problem with file input/output..the file created in the program using open command is not getting listed in the command line directory..also, the file created in one program cannot be retrieved in another program...how do i solve this problem??is this a problem with the operating system?? … |
| | I need help with my homework. The first part is to create two arrays that are random. Afterward I need to creat afunction that finds the Minimun and Maximum of the two arrays. Here is my code: #include <iostream> #include <cstdlib> #include <ctime> using namespace std; int int main(void) { … |
| | its in the num=="-". [code] #include <iostream> #include <cstdlib> using namespace std; int main() { cout <<"enter the problemset and number""\n"; //problems represents name and numbers string problems; char quote; char num; string number; //gather name if(cin.peek()=='"' || cin.peek() == ''') { cin >>quote; getline(cin,problems,quote); } else { while (!isdigit(cin.peek()) … |
| | Hii I wanna copy an NTFs partition to another partition of same type and same size.And I tried with windows function Copyfile() and it worked but slow speed is a problem.Then I did with readfile() and WriteFile() instead of Copyfile() again speed is a problem. How can I get a … |
| | Hi :) I want to start creating windows applications. Can you tell me what editor is best to do this & [B]if I can just start coding right away or do I need to download libraries etc [/B]to do it? I am using Eclipse is this the best editor to … |
| | Now Ineed help combining arrays. Please help. Here's the code Ihave so far. [ICODE]#include <iostream> #include <cstdlib> #include <ctime> using namespace std; int findmax (int a1[45], int a2[50], int i, int j); int findmin (int a1[45], int a2[50], int i, int j); int main(void) { unsigned seed = time (0); …  |
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| | I've decided to start my first real project in C++, so I picked something simple; to make a game just like Pong. I've got most of the GUI setup, but i have no idea where to start on programming the computer character that will play against the user. Does anyone … |
| | I need help on two assignments that are due: 1. Initializing the elements of an array a1 and size n randomly, so that its elements have values between [1-45]. 2. Initializing the elements of an array a2 and size n randomly, so that each element is between 0 and 50 … |
| | In the first computer, a network is defined with 2 addresses: 1. 192.168.10.12 2. (a virtual address) 182.0.0.1 In the second computer, a network is defined with 2 addresses: 1. 192.168.10.13 2. (a virtual address) 192.0.0.1 in the route table I added lines : 192.0.0.1 ..... (interface) 192.168.10.12 182.0.0.1 ........(interface) … |
| | I have never programmed before or used Linux (didn't even know what that was before a few days ago,) well I got a book for beginning C++ and a book for Ubuntu Linux. My stepdad says it would be best to learn C++ on windows and not to even mess … |
| | Consider this code [code=c++] class A{ int i; public: A(){ cout<<"default constructor\n"; } ~A(){ cout<<"default destrutor\n"; } /* uncommenting this causes error A(A& obj){ i=obj.i; cout<<"copy constructor\n"; } */ }; A fun(){ A b; cout<<" address of b = "<<&b<<endl; return b; } int main(){ A a=fun(); cout<<" address of … |
| | I want to know that how many Student class objects in a file. plz help me out. Below is a class of Students and 2 function for read and write object in a file, in read function [code] while(in.eof()!= 1){ in.read((char *)&st,sizeof(st)); st.showData(); } [/code] st.showData(); always show the last …  |
| | Hi I am learning windows programming in C++ . I just did a tutorial learning simply making a window appear & I am surprised by the all the things necessary to make a window appear. Maybe its just the tutorial that is too complicated with unecessary code. Is all this … |
 | Hello all. I have been reading / practising c++ and through the course of my journey I have been encountering some phrases that I don't understand. The phrases are : -> Binary operators -> Unary operators I have tried to search on google and also on other posts in the … |
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