49,761 Topics
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 | Does anyone use boost program_options? What I'm trying to do is this: [code] --Files 1.jpg 2.jpg 3.jpg [/code] The only thing I know how to do is [code] --File1 1.jpg --File2 2.jpg --File3 3.jpg [/code] Does anyone know how to do this, and maybe store them in a vector<string>? Thanks, …  |
| | 1. Assume the bank has 3 clients. Assume every client has 3 accounts. Use a two-dimensional array to store the credit of each account for each user. The array should look like this: Amount in account 1 for user 1 Amount in account 2 for user 1 Amount in account … |
| | Write a complete program that have two functions named CylinderVolume() and CylinderArea(). Both functions should receive diameter and height of cylinder as parameters. Each function should return the volume and area respectively to main program. Given formula: Cylinder volume, v=πr2h Cylinder area, a=2π2r+2πrh where π is pi, r is radius …  |
| | Hello everybody! I'm trying to count the number of occurrences of each word in a text file. Problem situation requires to realize menu using "switch" statement (If file exist or not). There are following errors in my program ("case b" and "default" is not working): **[C++ Error] 03_int.cpp(61): E2126 Case … |
 | I have downloaded the ftp library files from http://www.example-code.com/vcpp/ftp_passiveUpload.asp And set it in my code: #include "stdafx.h" #include "iostream" #include <CkFtp2.h> void ChilkatSample(void) int main(){ ChilkatSample(); return 0; } void ChilkatSample(void) { CkFtp2 ftp; bool success; // Any string unlocks the component for the 1st 30-days. success = ftp.UnlockComponent("Anything for …  |
| | hi programmer do a c++ project on library management system that enable search,update,add,delete and display data from it. |
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| | I want to check the perticular cell of the grid is focused or not, Which method will help me?  |
| | Hello everybody! I'm trying to display the result of difference of two-dimensional vectors using friend overloading. Builder shows the following error after compilation (line 40). What should I change for in my code in order to find the problem? Thanks in advance. **[C++ Error] 05_Part.cpp(40): E2034 Cannot convert 'double' to … |
| | Hello. I would like to temporarelly store incomming win32 messages in a buffer. Then process all messages from that buffer manually. I actually have successfully stored and processed meesages in a buffer but I dont know if this is a best solution for my problem. LRESULT CALLBACK WinProc (HWND hWnd, … |
| | Using POSIX thread library two threads are created by this program. Main program creates a file, let say, ‘alphanumeric data.txt’. The thread one writes some alpha numeric value along with system time in this file. Second thread reads this value from file and displays the following information on screen: Alpha …  |
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| | write a program that dynamicall an array large enough to hold a userdefined number test score.  |
| | Write a class Date which consists of: Member variables: day, month, and year Member function DaysSinceFirstJan1() which returns the total number of days since 01-Jan-0001. Now write a main function which asks the user to enter 5 dates (day, month, year) which are stored in an array of objects of …  |
| | You have to develop an electronic lunch menu for UCP executive lounge. Dynamically create a character 2D list with the name , space and price of different items as shown below. Assume that your price do not exceeds Rs 255. Coke 40 Fanta 40 Cupcake 40 Tea 10 Coffee 40 … |
| | Can Someone help me to Create a program that receives a character and returns true if a character is a VOWEL and false otherwise. |
| | Hello every one . . recently i have written this code to count letters and words in the phrase that the user enter , it worked once but when deleted (by mistake) and tried to rewrite it again it didn't work , so could you please help me to find … |
| | this program is simply for recording data of various staffs.Inheritance has been used for taking additional data.Staff is the base class.the classes officer,typist and teacher are the derived classes.again the classes regular and casual are derived from the class typist. **now my problem is that whenever i call the constructor … |
 | I would like to know how to search an array from a bunch of arrays. I would also like to know how I can search a close match to an array from a bunch of arrays.  |
| | Any idea for a simple C++ project for class 12 ? I thought of and also got many ideas like railway reservation , library management , tic tac toe game , book shop management . But those are too mainstream . Anything else by anyone ? I would be highly … |
| | : Give at least two problems that we should check when we overloading assignemts oprater ("=") in string class?  |
| | #include<iostream> using namespace std; struct node int data; node*next; }; node*head=0; void input_at_end(); void display (); void del(); int main(){ for(int i=1;i<=3;i++){ input_at_end(); display(); } del(); cout<<"\nafter deleting"<<endl; display(); } void input_at_end(){ node*temp; temp=new node; cout<<"enter data"; cin>>temp->data; temp->next=NULL; if(head==NULL){ head=temp; } else{ node*temp2; temp2=head; while(temp2->next !=NULL){ temp2=temp2->next; } temp2->next=temp; … |
| | Hi All, **I have Gadmei UTV-382 USB Tv Tuner Card with XCEIV 4100 analog tuner, with cable Tv and Antenna(local Tv) support, no FM and no availability of I/Q samples**. In Directx GraphEdit i was able to run the device but on its default settings. **I want to dump the … |
| | I wanna start project or app which should help me in career... give me some tips I am studying engg. Final sem computer science |
 | how can coded in c++ for a dice game which has below funcation 1) pop the message to user inter the number of plyer. 2) inter the name of plyer. 3) rooling the dice and outcomes be add in total secure of this plyer. 4) name of next plyer 5) … |
| | Hi, I am getting below error after executing below code. **Error**: In function `main': undefined reference to `Point2D::Point2D(int, int)' class Point2D { public: Point2D(int,int); int getX(); int getY(); void setX(int); void setY(int); double getScalarValue(); bool operator< (const Point2D &right) const { return x < right.x; } protected: int x; int … |
| | write a c++ program to impliment a class named display. the class should contain a function member to output the following. (use a for loop structure) 3 6 6 9 9 9 |
| | I have a base class called Matrix which has a function transpose. I also have a derived class Matrix2 which is inherited publicly from Matrix class Matrix { public: Matrix(); ... Matrix Transpose(void); ... }; class Matrix2 : public Matrix { public: Matrix2(); ... }; In my main code, I …  |
 | Greeting Guys .. I'm Asked to make the Hangman Game using C++ .. Acutally I'm stuck in how to put a dictionary of words ( each 5 letters ) inside an array .. and how to compare the input from the user to the word chosen from the dictionary.. I … |
| | i know that in polymorphism when we not use virtual function then the compiler is execuite member function according to pointer type and when we use virtual function then compiler execute member function according to the type of object My question is that WHY it is happnes what is the … |
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