49,757 Topics
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| | well first of all I ask u people don't try to give me advices like use QT instead that waste my time lot I want a direct answer how to do this cause this is really important C++ Module in my college has just started well the whole yesterday night …  |
| | I'm having some trouble, I'm using Dev C++ and I want to make my exe file and my dll file into one. So if i use my exe on another computer it tells me it's missing "libmySQL.dll" So I don't have to have two files. My current code is: [CODE]#include …  |
| | So, first off lemme explain what a substitution code is in case you don't know. In cryptography, it's a system by which one letter is replaced with another predetermined letter. For example, if "I" turns to "E", and "F" turns to "V", the word "If" would be written as "Ev". … |
| | I am trying to convert char to wchar , but its not working !!the else case always executed in this code [CODE] char p[500]; while(getline(inFile1, line)) { //we read p from file that contain only one word "why"............for testing strcpy_s(p, 500, line.c_str()); string search = p; const size_t newsize = … |
| | [CODE]#include <iostream> #include <fstream> using namespace std; char a[11][11]; bool free(int x, int y) { if (x < 1 && x > 10) { return false; } if (y < 1 && y > 10) { return false; } for (int i = -1; i < 1; i++) { for … |
| | Hey can anyone explain the following code to me [CODE = C++] #define SQUARED(x) {x * x} int main() { int i = SQUARED(3 + 2); return 0; } [/CODE] Why does 'i' in the above code = 11 and not 25????  |
| | what are the advantages and disadvantages of these two. I know MFC is an old outdated technology but still people use MFC and OWL ,the main reason OWL is good over MFC ,it produces smaller GUI executable and don't need .NET framework and and lower level compare with Wxwidget and … |
| | Hi all, I was following a tutorial on how to make .dll's since this is my first time making 1 but when i went to build the .dll i got an error saying : [QUOTE]definition of dllimport function not allowed[/QUOTE] my header and source is simple : Header.h : [CODE]#ifndef … |
| | Hello everybody! This is an amazing place you have built up here and I have never ceased to be amazed by the knowledge available... I have just one question which might seem quite easy to the right person so here goes. I am working with the console in C++ so …  |
| | Is there any difference between a sorted link list and an ordered link list? If there is any difference please show it by giving an example. Thanks  |
| | Hello all, So I am a college student learning c++ (planning to major in computer science). Just my luck, the computer science department using visual studio for their entry level classes, which I have been using with no issues for the last year via a VM; I can access the … |
| | hey guys, i am to program a simple blackjack program that generates two random cards for the user and ask if the user wants to stay or hit it. so far, when i tried to compile the program, nothing showed up and showed me this message: "The program '[492] alt.exe: … |
| | how can i make program using arrays related to my course civil engineering? |
| | how can i make program using arrays related to my course civil engineering? answer please?  |
| | I'm working on a soccer management program I had some other members of my group to compile data on 400 real life players into a text file. I planned on reading the text file using a program ,converting individual players into objects and then writing them to another file (in … |
| | does any one know how to Print the contents of the array on even index?? |
| | I have a dummy question for you... I am trying to access a function from a class (Key) from another class (Music), but it gives the error: [CODE]‘thiskey’ was not declared in this scope[/CODE] So I guess the Key object thiskey is not public for this class. What I have … |
| | Objective This assignment has been designed so that you understand the concept of using dynamic memory allocation in C++. After the completion of this assignment you should have a good grasp on: o Array of Objects o Use of new Operator for dynamic memory allocation in C++, for user-defined types. …  |
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| | Okay, so I have created and array of a maximum degree, which the user defines, and then inputs their own coefficients according to the size of the polynomial. For example, I ask for degree, they type 2, and then input 1,3 and 5 to create a polynomial: 1 + 3x … |
| | So, this is the little compound interest program i wrote that is due tommorow. As far as I can tell it should be working, but it says something about an undefined reference? All help appreciated. [code]#include <cstdlib> #include <iostream> #include <cmath> #include <iomanip> using namespace std; int main(int argc, char … |
| | Hi there. The problem that I'm experiencing here is quite a specific one, and after a few searches, I concluded that I ought to just ask. Tbh, I'm a little bit unsure what to search exactly! I have calculated earlier in my program various values in various arrays, angle[], t[], … |
| | Hi, I am just trying to do some down casting. here is the code. [CODE] class Base { public: void virtual test() { cout << "Base Test"; } }; class Derived : public Base { int i; int j; public: void testD() { i = 8; j = 9; cout … |
| | One aspect of comp science that really lets me down is loop invariants. A question from a past paper that i cant get is to find the loop invariant of the following segment of code: [CODE]bool linearSearchIter(int a[], int n, int target) { int i = 0; bool found = … |
| | hai, i am developing a program which helps in reserving a ticket in railway. i am facing problem for the cancellation process. i had done all file operations (open,write..) in binary mode.... expecting a fast solution....... |
| | hey guys, I am supposed to write 3 boolean functions listed below. my problem is that I don't really understand the questions and don't know where to start. it would be really great if someone just do one of the functions to give me an example so i could finish …  |
| | write a c++ program that stores the following numbers in the array named miles:15,22,16,18,27,23, and 20. have your program copy the data stored in miles to another program named dist, and then display the values in the dist array. your program should use pointer rotation when copying and displaying array … |
| | does anyone know how to make a variable type to store GUIDS? I can currently read GUIDS however storing them is proving difficult. Ideally I would like to do this to compare them and organise them based on a variable type. I am a beginner however am eager to jump … |
| | I appreciate any help ........I treid many solution it did not work! [CODE]aTree.AddString(L"barak");[/CODE]//this is working 100% when I tried to do this : [CODE]char *p; p = new char[500]; //read the value of p from file one line at a time aTree.AddString(p);//not working [/CODE] |
| | I wish to do a program in c++ that enables me to play music as part of my school project. I want to know if is this is possible. I also wish to know if photos and other media can be similarly accessed and where i can get information on … |
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