49,765 Topics
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| | Hi! I've been looking through online materials on this matter with no concrete definitions of what I can do with this. I am trying to export some of the functions from my class residing in my executable. I have tried every which way I can imagine but the variables I … |
| | Is there any function like this ? [url]http://wiki.sa-mp.com/wiki/Strmid[/url] Thank you :icon_cheesygrin: |
| | First time poster, but longtime lurker. I've solved a million other problems with other threads, but this time I'm still stumped. My program is meant to take an array of dates and be able to change them, add days, and resize the array. It compiles OK, but I get a …  |
 | Hi, thats very weird..if I pass my RECT by reference notting wrong happens, bu if I pass by value, the numbers get crazy. The correct values are: {top=159 bottom=480 left=400 right=640} What I get passing by value is: {top=0 bottom=1 left=1964816 right=1058984360} This happens at the first moment it enters …  |
| | hi, everyone i want to ask about EOF in C++ when i learn C to use EOF in my code is like this : [CODE] while (scanf("%d",&a) != EOF){ statement ... } [/CODE] but, when i use in C++ { [CODE] while ((cin >> a) != EOF){ statement ... } … |
| | [code] #include <iostream> #include <string> using namespace std; class GuessAccount { private: string guestname; int guestid; double internetbill; string entrydate; int nodays; int noguest; double presentfees; double totalfees; public: void setguestname(); void setguestid(); void setinternetbill(); void setentrydate(); void setnodays(); void setnoguest(); void setpesentfees(); void settotalfees(); void displayinfo(); }; //implementation section … |
| | Hi im continuing to practise for c++ for when I go to uni next year and i have a problem with a practise example I have been given. I have set it up so the user can define the shapes and size etc, but I am unable to work out … |
| | Hi ,, I am using [B]GetProcessMemoryInfo[/B] windows api to get current memory usage by process.. It takes [B]PPROCESS_MEMORY_COUNTERS[/B] pointer as argument. I got value values in [B]PPROCESS_MEMORY_COUNTERS[/B] structure member after calling this api.. but what is the actual memory consumed by my process........ Is it [B]Working set size[/B] or [B]Page … |
| | Please could someone help me? my merge sort code is not sorting properly. this is the code: [CODE]#include <iostream> #include <string> using namespace std; void mergeArray(int a[],int sizeA, int b[],int sizeB,int result[],int *size); void display (int c[],int num); int main () { int a[]={45, 88, 12, 23, 65 }; int … |
 | Hi All, Does anybody know how to [B]defragment windows registry[/B]. We googled and found several free tools doing the same.But no tool is having open source. One tool is there - '[U]UltraDefrag[/U]' which is open source tool written in 'C' for file defragmentation. Please provide help in searching open source/ … |
| | How do i make a code so that i can open a file if the person that is using it types 1 for yes or 2 for no Heres my code, [CODE]#include <iostream> #include <fstream> using namespace std; int main(){ // for logging in int Pass, Name; Pass = 159876; … |
 | I'm stuck with goto. I need to stop cause sometimes, it screws up my code. I used to do something like this. [CODE] int command; start: command = NULL; // this was a random guess to see if it would work cin >> command; if(command == 1){ cout << "Your … |
| | Hi, all I am trying to write a code for root test. I'm trying to do it recursively. For instance, If n = 25 and r = 2 then.. the domain is from 1 to 25 first it will add first number and last number which is 26 and divide … |
| | Here's my code: [CODE]#include <iostream> using namespace std; int Factorial(int n) { int total = 1; while(n!=0) { total = total * n; n--; } return total; } int Combinations(int n, int k) { int count = 1; for(int i=0; i<n; i++) { for(int y=0; y<(k-i); y++) { cout << … |
| | Can someone please advise me as to why my assignment is not working? I am doing the exact same thing I did on another assignment and for some reason it wont work. Assignment 1. You are a programmer that works for a local bank. You are creating classes to be … |
| | I have been working on a template class for linked list and sometimes I come across this member function: [CODE=C++] template <class T> bool DLList<T>::deleteData(T data) { ListNode<T> *temp = head; while(temp != NULL && temp->data != data) temp = temp->next; if(temp == NULL) return false; else{ temp->previous->next = temp->next; … |
| | Hello, I would like to import and call a c++ library from python. The library is the freely available (c++) LAMMPS Molecular dynamics code, and on the website, the following advice is given: "[one can]...build LAMMPS as a library. Once this is done, you can interface with LAMMPS either via … |
| | I know that im not supposed to write like this but i just want to know how to sort 4 random chosen numbers (chosen by pc) in ascending order. Just the basic insert. Imstill abeginnerand cant use arrays!  |
| | I have the following classes, SLList, an integer datatype-based linked list and DLList, a template-based linked list. My problem is that SLList is working perfectly, but as soon as i modify it to be used as a template, i get errors, more specifically LNK 2019, i.e. linking errors. I avoided … |
| | I am trying to compile a code that utilises an array of 5 'hotel' objects as below: [CODE=C++] #include "Hotel.h" using namespace std; int main() { Hotel *hotels = new Hotel[5]; hotels[0] = new Hotel("Hershey"); hotels[1] = new Hotel("Milton"); hotels[2] = new Hotel("Sheraton"); hotels[3] = new Hotel("BestWestern"); hotels[4] = new … |
| | Hello guys, i am trying to write an insertion sort program with any values entered by any users but im getting some weird numbers. could someone help me see what s wrong with my code. this is my code: [code]#include <iostream> using namespace std; int main() { int a,b,c,d,e,f; int … |
| | Hi guys, I'm writing a simple function to return the file portion of a path. Strangely, the results I'm trying to duplicate accept something like a/b/c\d\e\file as a valid path, so I'm really just searching for the last occurrence of a slash or backslash. Anyhow, I'm curious what your thoughts … |
| | Hey I've been studying c++ for about a week and I do find myself with most codes to be a quick learner and I know pretty much all there is to cout so I decided to move on to the real stuff. But I wanted to use writeProcessMemory to edit … |
| | Need help with my code its not stopping once the correct answer is given i don't know why please help...I'm using 25 as the seed and the answer is 62 but my code says 62 is too high ... thank you.[CODE]#include <iostream> #include <cstdlib> using namespace std; int testTheGuess(int ,int); … |
| | I'm making a program which outputs the min, max and average for any specified user input of numbers, for example a sample output would be: Enter a choice (0 for max, 1 for min, 2 for avg, 3 to quit): 1 How many numbers?: n numbers Enter n numbers: 1 … |
| | Hello. I am an IT major at Arkansas Tech University. I just began programming this semester. I have been given an assignment to give a bank customer certain information about their account and charges. So here is a shortened version of the question: There are two types of accounts: Checking … |
| | I am making a project of Railway reservation system. I want to input time of Train arrival and departure as hours and minutes. Now i want both of them to be entered in same line, first hours and then minutes but in same line i.e the cin should not go … |
| | [code] std::ifstream in("chirag.txt"); char k[10]; in>>k; QString ch=QString(k); ui->mes->setText(ch); //mes is a Qlabel //ui is Qwindow object } [/code] /*Qlabel is showing nothing ... Please tell what is wrong with the above code */ |
| | halo, im a newer in this c++ program.i try to execute this code(at the attachment) at ns2 unbuntu 9.10 but the following error occur. help me fix this error. analyze.cpp:55: error: ‘EXIT_FAILURE’ was not declared in this scope analyze.cpp:55: error: ‘exit’ was not declared in this scope analyze.cpp:61: error: ‘EXIT_FAILURE’ … |
| | Hi everyone, I have written a program here about customers, it works fine so far, but I am having a problem with getting customer details, for example, when I enter customer name, age...etc, it saves this info into a customer.txt file, I can see this information until I exit the … |
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