49,766 Topics
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| | i have a text file that has delimiter. i wanted to display the test file that will take away the deliminter from my text file. i search through the net was told to use getline() which can include the deliminter. Hope that is someone who can show me an example …  |
| | Hello, I've been Google'ing(?) like crazy for the last hour or so trying to find an answer to my problem, however the problem is simply that I'm not too sure [i]what[/i] to search for :S My basic problem is that I want to change the default way in which the … |
| | I am taking a introduction to C++ programming class in college and I am having some issues with my assignment. If anyone can help It would mean a world of diffrence to me. Thanks in advance. Okay the assigenment is to write a program that simulates the lottery, the program …  |
 | Can anybody help me whis this error? in red colour... error C2109: subscript requires array or pointer type error C2109: subscript requires array or pointer type : error C2109: subscript requires array or pointer type error C2664: 'void __cdecl std::swap(int &,int &)' : cannot convert parameter 1 from 'int' to …  |
| | my final assignment is about making a program like a TinyGoogle.. But actually, i'm just a Freshman and it's kinda hard to have all the knowledge to make these all through.. Hope u guys can help, thanks a lot [URL="http://kalodakilla.googlepages.com/CS162-Final-Project-TinyGoogle.pdf"]http://kalodakilla.googlepages.com/CS162-Final-Project-TinyGoogle.pdf[/URL] The first problem is that i dont understand what does … |
| | For a singleton class, there is only one instance in a process, so it's not necessary to define a member function as static, am I right? Thanks in advance. |
| | [B]hi. can anyone please help me with this assignment?[/B] Write a function called divideMe which takes two integer parameters x and y and returns a double which is the division of these numbers (x / y). If y is zero, print the message "Divisor can not be zero!" and return … |
| | I wrote this code to re-create the classic race of the tortoise and the hare and everything compiles fine. Just the logic is messed up. When I run the program all I see is BANG AND THEY'RE OFF and who wins. I should be seeing a T for the Tortoise …  |
| | My code for address book is as follows: [code=cplusplus] #include <iostream> #include <cstring> using namespace std; struct { char name[101][30]; char telephone[101][8]; char email[101][20]; char address[101][50]; char postal[101][6]; }employee; void enter() { int n; cout << "Number of entries?\n"; cin >> n; for (int i=0; i<n; i++){ gets_s (employee.name[i]); gets( … |
| | I have this coded out but it keeps giving me the error message "ifstream" does not have a type. I don't know what to do, sigh. Any help would get appreciated. const int MAXSIZE = 100; double votes[MAXSIZE]; // declaration for array double vote; int count = 0; double total … |
| | I have more fluently in writting Java but for this program my advisor need me to convert my program from java to c++. I've already done with c++ code and the result is correct and got the same result as java program but the big problem is that the program … |
| | I wants to input a list of day temperatures and count the number of days with temperatures above 20 degrees. The C++ program below is supposed to do this and display the result. A temperature of -100 indicates the end of the data. #include <iostream> using namespace std; int main( … |
| | Hi, I created a GUI which contain a few tabpage, I wish to add and name a new tabpage with a single button click. Therefore, I created two window form. With the "add new operator" button, I link to the second form which allow user to key in the name … |
| | PLease can somone check it and give me some feedbacks [CODE]include <iostream> #include<iomanip> using std::cin; using namespace std; int max=100; void general_options(); void input(int A[], int maxValue); void input(int A[], int howMany); int count90 (int A[],int howMany); void add10(int [], int howMany); void printGrades(int [], int howMany); main() { //variables … |
| | This is my assignment I have to send it today and this week I have many test and I did not any time for solve it please please I need help ITCS102 Assignment #5(chapter 12) Create a class called Employee that maintains information about an employee in a company, each …  |
| | Hi all I'm new here I've been working on a project that has a multiset class. I need a function that accepts a integer value and returns the value held there. The multiset is a data[SIZE][2] where everything is stored where data[i][0] is the number and data[i][1] is how many … |
| | Im working on this program: to write a program that displays the last 10 characters in an order that is reverse of the order they were entered... i've gotten this so far: #include <iostream> #include <string> using namespace std; int main() { string message; cout << " Enter a string … |
| | I am trying to create a text-based menu class to give myself a way to create more dynamic menus in programs. Basically the menu class has a vector of option classes that contain the menu-option's name, function to call etc. The problem is that I want to be able to … |
| | I am an extreme new comer to C++. Currently I have written a short script in VBscript to delete two specific files on a specific day. This script is set in the start up menu so that it checks for the day of the week. If the day matches the …  |
 | I am working with classes for the first time. I am trying to make an address book. While I think I have done my header files and class definition files correctly, I am running into a snag with getting it to show on the screen. I went back to a … |
 | Gretting fellow coders, I am making a RPG, and need some assistance with the MCI commands. I only have knowledge of namespace std, and any complex code without namespace will be over my head. I am using it for playing mp3 files. I need: the open player call the load … |
 | I've just completed an exercise from a book wherein the task is to display a menu of choices each associated to an alphabetical character. The program is to reject invalid characters and only finishing when a valid choice is made. Below is my solution, it achieves the task but I'd … |
| | I have to program an Address book program in C++. So far I've done about 40% of the assignment. The main requirements of the Address Book are the following (Which I am confused about are): 1. Display 20 Contacts at a time, using the space bar to go to the … |
| | suppose we have template class X and template function template <class A, class B> A* g (B&); how to make something like that? template <class T> class X { template <class A, class B> friend B* g (T&); }; i mean that g<A, B> () is only friend of X … |
| | Hello when I try to compile my program I get these errors: 1>funding6c.obj : error LNK2019: unresolved external symbol "void __cdecl ContributorSort(struct Contribution * const,int &)" (?ContributorSort@@YAXQAUContribution@@AAH@Z) referenced in function _main 1>C:\Users\Big Z\Desktop\program 6\Debug\program 6.exe : fatal error LNK1120: 1 unresolved externals what could be causing this? [code=C++] #include <iostream> … |
 | Hello, I'd like to split a string into smaller parts using delimiters that are longer than one character. I'm curious if boost::algorithm::split can be used for that. I can not figure out what predicate I should give it to compare strings [CODE=C++] #include <vector> #include <string> #include <boost/algorithm/string/split.hpp> std::vector< std::string … |
| | I've created simple C++ ATL Web Service in VisualStudio 2005 Is it possible to host it in Apache or some another web server exept IIS? Any help will be really appreciated. Thanks |
| | I finally broke down and wrote my first header file, but one of my functions is acting a little weird... This function is supposed to convert from Celsius to Fahrenheit but whenever I call the function, it returns an incorrect value. Is there an easy way to multiply the float … |
| | please help to with this program by mainly using arrays and pointers ,... i need this program to check 2 matrix files "if they contain any character and if they contain cout<<"invalid"; " and to open them from .txt file [code=cplusplus] #include<iostream> #include<fstream> #include<string> #include<cmath> using namespace std; int main() … |
| | plz take a look at the following code [CODE] #include <iostream> #include <string> #include <iostream> #include <string> using namespace std; class A { public: string sa; A(string sia); }; class B:public A { public: string sb; B(string sia, string sib); }; A::A(string sia):sa(sia) { } B::B( string sia, string sib):A(sia),sb(sib) … |
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