51,593 Topics
 | |
| | Hi again, I am working on a small project which sort of resembles a makeshift programming language, in which if the user types "print" and then a value, the console will write the value, and not the string, for example, if I write *Print "Hello"*, it will output the string …  |
 | Hi, There is short explanation of queue at cplusplus.com site which tells that queue should contain front() and back() functions. As I have tested in VC++, if I use queue from <queue> and call any of these functions for an empty queue, program crashes. Could this problem be solved by … |
| | I need help with this problem can you solve it for me ( write the program) -A password-protected security door can only be opened when a user inserts a valid 4-digit personal identification number (PIN). -The program starts by asking the user to enter a 4-digit PIN.If it is valid, … |
| | I want to run soem code by rolling a mouse wheel. MFC, doc/view In Mainframe header: afx_msg BOOL OnMouseWheel (UINT nFlags, short zDelta, CPoint pt); In Mainframe source message map: ON_WM_MOUSEWHEEL() Event handler: BOOL CMainFrame::OnMouseWheel (UINT nFlags, short zDelta, CPoint pt) { if (zDelta>0) { OnDemokey(); } else { OnMinuskey(); … |
 | A cyber weapon grade piece of malware, some twenty times the size of Stuxnet, has apparently been fired at a number of countries in the Middle East. This highly complex piece of code which takes screenshots of any open 'programs of interest' such as email or IM, records audio and … |
| | I get this error when compiling an sdl project i have please help me as i cant learn anything until i get my new compiler setup im using visual studi c++ 2010 the free edition i use to use code blocks but have upgraded heres my error: 1>------ Build started: …  |
 | hello, im newbie in c++ and i have some newbie questions. erm here's the problem ive been thinking : #include <iostream> #include <fstream> using namespace std; struct Info { string name; int age; }; int main() { Info person1, person2; fstream writefile("output.txt", ios::out | ios::binary); person1.name = "sendy"; person1.age = … |
| | I'm trying to write a simple Windows Forms program ( CLI/C++) . In the Form1 class I declared a private int, but the forms designer view hates it. Produces this error: >C++ CodeDOM parser error: Line: 195, Column: 15 --- Unknown type 'int'. ... The program compioles with 0 errors … |
 | Please help me check c++ flowchart and pseudocode The source code files can be downloaded from here :- http://www.4shared.com/rar/jw-wLOJZ/Project.html  |
| | Hi :). I don't found good examples for function sscanf(). Can you help me please with this situation? #include <cstdio> #include <iostream> using namepsace std; int main(int argc, char const *argv[]) { string way = "main/articles/animals/giraffe"; char arr[256]; char arr2[256]; sscanf(way.c_str(), "%[^'/']/", arr); cout << arr << endl; return 0; … |
| | Hello, my name is Sandra. I have been bothering myself for few days with this issue. So I'm trying to create a code that will read from text file named "files.txt" and paste the 2nd line from that text file to somewhere else, like an opened window. void ReadFiles () …  |
 | Write a program that has a function multiple that determines a pair of integers whether the second integer is a multiple of the first.The function should take two integer arguments and return 1(true) if the second is a multiple of the first, and 0(false) otherwise. Use this function in a … |
| | I am using Awk inside a bash shell script to search header files for c++ functions so I can add these functions to another file. All of the functions I need will have form: type getName() or type setName(type value) Right now I get all the functions listed in between … |
| | #include <stdio.h> #include <stdlib.h> #include <string.h> struct account { char AccName[100000]; int Age; float AccBalance; struct account *Next; }; typedef struct account BankAcc; void init(struct Account** headOfList); void insert(struct account **headOfList, char *name, int age, double balance); void remove(struct account **headOfList, char *name ); void print(struct account *headOfList ); void … |
| | Hi! I want to add a picture to my opened word file. But not from file. I have some picture on a DC in my program and want it directly to Word document. Does anybode know how? |
| | http://pastebin.com/esxAR3wY This is my source code here...It is simply too big and ugly to fit in here, so I used this site.. If anyone can paste the code into his compiler and help me I will be grateful. Everything works except for the "addEntry" function (and I am guessing "resizeArrayCopy" … |
 | svp que fait ce programme ? merci d'avance 1.load A 2.ADD B 3.CMP 20 4.JB etq1 5.load A 6.SUB 1 7.JMP etq2 8.etq1 load A 9.Add 5 10.etq2 STORE A |
| | hi everyone i create a simple program on dev++ but always a message error exist ps: im a debutante :/ plz help ! #include<stdio.h> #include <iostream> int main () {int a,b; __asm__ __volatile__ ("load a \n\t" "cmp b \n\t" "jb etq1 \n\t" "jmp etq2 \n\t" "etq1 load b \n\t" "etq2 …  |
| | Does anyone know the equivalent version of cvCreateImage in c++. I tried googling it but no luck. Thanks!!! |
| | Good Morning, I'm having some problems with my code. This program is to have at least 5 functions . 1.)Ingrades: a two dimensional array that stores student ID, grades and times absent. 2.)Score. Calculates scores for all course work (two partial tests 15% each , two quizzes 10 %each, 1 … |
 | can any body tell me a udf program in c++ which accepts a squared integer matrix with odd dimensions(like 3*3,5*5....) & display the sum of the middle row and middle column elements. please help me if you can................  |
| | Below is the error I am currently facing however I have yet to be able to bring up the console window to see if my code is correct. It has been very frustrating :( 1>iLab4.cpp(67): error C2144: syntax error : 'int' should be preceded by ')' 1>iLab4.cpp(67): error C2660: 'toDigit' … |
| | erm i got a bit problem with toupper(); example: char ch = 'a'; char upper; upper = toupper(ch); if i use cout to show char "upper", it shows the ascii code for uppercase.. in this case, it shows '65' in screen, i know it supposed to show 'A' instead of … |
| | I am writing a program in which you can ask a question, and then if the phrase is jknown to the computer, it will ouput an answer, but I was wondering is there a faster way to the way I am doing it, because at the moment i am just … |
| | Hi all, I've just started learning C++. Basically I wish to try out some basic C++ codes and operations in Codeblocks. I created a project under which I intend to put all the C++ programs in. The default ''Hello world'' program runs fine- but whenever I try to run the … |
| | I can not find the problem of this code....... I am now using Dev C++ editor for coding. #include<iostraem.h> #include<conio.h> #include<stdio.h> using namespace std; int main(){ int k=1; int m=0; int p=5; //int arry[]; int v=0; int i=0,j=0; cin>>i; cin>>j; for(int n=i;n<=j;n++,v++){ m=n; while(n>1){ if(n%2!=0){ n=3*n+1; } else n=n/2; k++; … |
| | any one knows how to write this program:- given two arrays A and B . array 'A' contains all the elements of 'B' but one more element extra. write a c++ function which accepts array 'A' and 'B' and its size as arguments/parameters and find out the extra element in … |
| | i know how to read a file into array, however i want to perform some search operations which is difficult to do on array. if someway i am able to read a file to string then it becomes easier. i have 2 methods of reading a file into wstring but … |
| | here is the code, that reads a file. Currently i am able to print contents of the file but i want to edit its contents. how can i do this? #include<iostream> #include<fstream> using namespace std; void main() { wfstream file; file.open("hello.exe",ios::binary | ios::in); if (!file) { cout<<"ERROR"<<endl; exit(0); } wcout<<file.rdbuf(); … |
 | #include <Stdafx.h> #include <iostream> #include <stdlib.h> #include <time.h> #include <math.h> using namespace std; int rand_0toN1(int n); int hits[10]; int main() { int n; int i; int r; srand( static_cast<unsigned int>(time(NULL))); // set seed for random numbers cout<< "Enter number of trials to run "; cout<< "and press ENTER: "; cin>> … |
| | Hi all ! I tried a lot of time to find something useful to get disk and network usage (separately) for a Windows process. Actualy I make use of [Windows Performance Counters](http://msdn.microsoft.com/en-us/library/windows/desktop/aa373083(v=vs.85).aspx) but it can't provide separated statistics, it provide me all IO activity. A disadvantage in Performance Counters are … |
| | i read c++ ebook, then i make a code to open a file using fstream and use ios::in flag here's the code : #include <iostream> #include <fstream> using namespace std; bool openFileIn(fstream&, string); int main() { fstream dataFile; if(openFileIn(dataFile, "sendy.txt")) { cout<<"succes"; } else cout<<"fail"; return 0; } bool openFileIn(fstream … |
| | Can anyone please help me that how this program works?? i have got this Program on internet and i want it to run..... #include <cstdlib> double** gauss(double **matrix, int dimension) { double **inverse; inverse = (double**) malloc(dimension * sizeof (double *)); for (int i = 0; i < dimension; i++) … |
| | **Before you start complaining that this has been asked before, please hear me out** Hello, I've been trying to write an simple application for windows that can send and recieve packetts over a network. I'm hoping to find some simple library that can simply open the port, and send a … |
| | Hi! i have problems with input validation, so here goes the problem : Write a program that uses a structure to store the following data about a customer account: Name Address City, State, and ZIP Telephone Number Account Balance Date of Last Payment VideoNote Solving the Weather Statistics Problem Review … |
| | I have an abstract class. I'm creating a large array in the base class, which appears to never be deleted because no destructor is called. My questions (obviously) are... * Why isn't a destructor called? * How do I fix it? #include <iostream> using namespace std; class A { protected: … |
| | #include <stdio.h> #include <stdlib.h> #include <string.h> #include <malloc.h> struct account { char AccName[20]; int Age; double AccBalance; struct account *Next; }; typedef struct account BankAcc; void init( struct Account **headOfList ); void insert(struct account **headOfList, char *name, int age, double balance); int Delete(struct account **headOfList, char *name ); void print(struct … |
| | I'm doing a class project, creating a text based game, separate compilation must be used. The descriptions for each room must be kept in it's own class. Here is an example of what I have: Room.h #ifndef ROOM_H #define ROOM_H #include<iostream> #include<string> using namespace std; class Room{ public: ///set the … |
| | Sorry, this might be abit of a rush and sudden. I have to finish this program in 3 hours time. I would appreciate if there's any kind soul willing to help me with the code. Thank you. Output of the program should be like this. Top popular 12 words 1 … |
| | #include <Stdafx.h> #include <iostream> #include <stdlib.h> #include <time.h> #include <math.h> using namespace std; int rand_0toN1(int n); int hits[10]; int main() { int n; int i; int r; srand(time(NULL)); // set seed for random numbers cout<< "Enter number of trials to run "; cout<< "and press ENTER: "; cin>> n; // …  |
 | Hi guys, I need to parse JSON data from an HTTPS protocol so I downloaded and integrated libcurl into my VS2010. Everything works fine and sample codes work fine when I use "http" protocol. However, a CURL error keeps coming out when I try to read from "https" protocol.... The … |
| | C++ Programming The file attached contains the instructions. This is what I have done so far. It outputs the contacts from the file. I need help by tonight. Please Help!!!! I have all the tokens on the vector token. I want to create a Contact with those tokens Ex: Contact …  |
| | Hi , Help me to convert flowchart to pseudocode . Thanks Flowchart in PDF : http://www.4shared.com/office/FgnhUYgw/Project_Full_Flowchart.html  |
| | Hi! I'm working with word through my c++ application. And I want to read some documentation about available opportunities. I see some piece of code of some paticular situations (to add a picture, to add text, to save file, to fill table) in forums, but I want to observe all … |
| | Hi all, I am attempting to assign values to a multidimensional array but am having difficulty. This isn't the exact code that I'm using, but the idea is this: for(int T=0; T<5; T++) { array[T][3][4] ={{4,2,6,4},{5,2,5,3},{6,3,1,5}} } For all T from T=0 to T=4, assign the same values shown above. … |
| | Hi all, I have to interface an IC which is giving serial output bitwise from a single pin this pin is directly connected to a microcontroller i have to read this single pin to an unsigned int. i have written a function something like that but its not working. unsigned … |
| | Hi Recently I had the following error occur when the CImg destructor is called, 0xC0000005: Access violation. It occurs at the end of the function unwrapFilteredImage when the destructor is called and I have traced it to the point where inImage is being destructed. The first thing that is destructed … |
| | #include <iostream> #include <string> #include <cmath> #include <math.h> #include <algorithm> #include <cstdlib> using namespace std; int main() { string names[10]; int score[10]; for(int scores = 0; scores < 10; scores++) { cout << "What is your score? "; cin >> score[scores]; cout << endl; } int swapHolder = -1; int … |
 | a simple c++ program for an adress book that adds contact, stores the contacts and searches for the contact... it should have only one class called class addy_book..i called a constructor and am stuck coz i don't know where to go from here #include <iostream> #include <fstream> using namespace std; … |
 | i have a Qt code writed in C++ . i want translate it to python code, but i have a problem in 4 code line: all code is: void TableView::print(QPainter* painter, const QRect& area) { const int rows = model()->rowCount(); const int cols = model()->columnCount(); // calculate the total width/height …  |
The End.