51,593 Topics
 | |
| | 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 ... } … |
| | what program will use with to problems.... write a program that will convert decimal to words... maximum exceed 3000. ex. 300= three hundred 32=thirty two 1002= one thousand two write a program that will convert a decimal to roman numeral.. maximum exceed 3000. 1= I 5= V 10=X |
| | [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 … |
| | Hey there guys, this is my first post and yes it's because I need help. I am not straight out asking for someone to do my work for me, I can get my work done for me at any-time no problem but then I won't learn and learn is something …  |
| | 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 … |
| | |
| | Hi, im fairly new to c++.I have a variable in my while loop that gets the x position of the mouse and constantly refreshes and outputs to the screen. My problem is that i want to get the exact x position wherever the mouse is when i press the 1 … |
| | Hey everyone, I am using Visual Studio 2008 to debug some code where the goal is create a linked list using pointer variables. Here is the main error I am getting when trying to compile: [CODE] error C2227: left of '->Account' must point to class/struct/union/generic type type is 'Link_t' [/CODE] … |
 | hey guys...my code is working fine..only problem i have is my first do-while loop doesnt work...every time i try to compare the word given by the user to 'q' ||'Q'...it gives an error saying no match for the operator..please help me ....thanks! [CODE]#include <iostream> #include <string> using namespace std; bool … |
| | Hi, I'm hoping someone can make sense of this... I'm trying to use WMI to get file information from a specific directory on a remote machine using CIM_DataFile. I can get all of the files on the on the remote machine using: System.Management.ObjectQuery oq1 = new System.Management.ObjectQuery("SELECT * FROM CIM_DataFile"); … |
| | I am curious about how to post or have published tutorials. I have searched the forum but the latest information I cna find is years out of date. Any help here? |
| | isalpha and ispunct work punctiliously, but isspace spaces out. [CODE] cout << "Please enter an integer: "; cin >> str; int bogus = 0; for (int i = 0; i < str.length(); i++) { char temp = str.at(i); if (isalpha(temp) || isspace(temp) || ispunct(temp)) { cout << "Please try again!" … |
| | This code : ...line 6... [code] #include "FileToVector.h" #include "VectorToIntArray.h" #include <string.h> #include <iostream> using namespace std; int main(int argc, char *argv[]){ char* in = argv[1]; FileToVector ftv = FileToVector(in); vector<char> v = ftv.fileToVector(); VectorToIntArray vt = VectorToIntArray(v); //int* a = vt.letterFrequencies(); cout<< v.size(); return 0; } [/code] produces this … |
| | HI, I'm relatively new to programming in C++. I'm pretty solid in C and Java though. Anyway, I'm trying to create a class, Mesh, that has a vector full of my other class, Node, however the compiler doesn't seem to like it. I've looked through the console message but I … |
| | Hi All, I am trying to learn stl to have some knowledge of how things work. I have just covered some basics and I have come to a block. I will explain what I am trying to do. I have a class that performs some basic operations on its member. … |
| | Hi all I want to use GetProcessMemoryInfo to get current memory used by my process..then which PROCESS_MEMORY_COUNTERS (which it takes as argument and return information in it)member is useful.. Please help me...  |
| | I have problem understanding hashing using linear probing & quadratic probing. Is there any easy to understand guides? |
 | Hi! I need help for my homework in c++. My professor wants us to write a program that ask a question and there is a multiple choice and the answer. like the gameshow "Who wants to be a millionaire?" Please give me some example.. (^_^) thank you so much! |
| | hello, how can i call function from another function? i declare 3 functions which are move_mid ,move_left and move_right please see this code (it's just my idea and i know i has many syntacs erorr , but my goal is just how a function call some functions) [CODE]move_left() { cout … |
 | Desperately need help ! ..... I need to install Player/Stage ( [URL="http://playerstage.sourceforge.net/"]http://playerstage.sourceforge.net/[/URL] ) on Ubuntu 9.10. Found this, [URL="http://curtis-thoughts.blogspot.com/2010/01/install-playerstage-in-ubuntu-910.html"]http://curtis-thoughts.blogspot.com/2010/01/install-playerstage-in-ubuntu-910.html[/URL] ..... but could not get it to work ! Any help is greatly appreciated ! |
| | Hello guys, i would like to ask you about c++ language. i have an assignment and i want to do a movement for the hero? i have an assignment and i want to do a movement for the hero which will be controled by the keyboard.i apologise because my english … |
| | hi my friends1 i want to compile c++'s code in fedora but when i used this code: g++ Filename.cpp -o filename.exe my code compile successfully and when is used this code: ./filename.exe my program run but when encounter by scanf an i give input in give me "segmentation fault" an … |
| | any one have any suggestions why my code won't work? [CODE] #include <iostream> #include <fstream> #include <cmath> using namespace std; int intro(int &num_games); int random(); int main(void) { int seed(0), num_games(0); int point, point2(1); int a(0), b(0), c(0), d(0); cout<<"Lexi Barlow and Alex Puffer craps.cpp"<<endl; intro(num_games); cout<<"\nEnter a random seed … |
| | How do i create a console button so i dont have to go into Dev-c++ to open it |
The End.