51,593 Topics
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| | compute recursively a new string where adjacent characters that are the same have been reduced to a single character. So "yyzzza" yields "yza". You must not use loops. Here are some more examples: string_clean("yyzzza") returns "yza" string_clean("abbbcdd") returns "abcd" string_clean("Hello") returns "Helo" please give me some suggestion.  |
| | Hi there I am building a 3D game in C++ and openGl I came to do a full test of my game the collision detection and things are finally approaching working fully. When I run it it becomes very memory hungry and eats a few Gb of Ram and crashes … |
| | I"m having trouble with this code can any help? I am trying to find the average, mean, standard deviation #include <iostream> #include <fstream> #include <iomanip> #include <string> using namespace std; void Fill_Array(int Size[], int& count); void Print_Array(int Size[], int count); double Calc_Average(int Size[], double average); void Sort(int Size[], int numbers_used); … |
| | Hey, I was just wondering whether it is possible to do multiple tasks in a console application at the same time. Like lets say if a program reads user's input and displays output at the same time, can the program carry on displaying output while it waits for user's input … |
| | Hello, I'm doing a full traversal of a binary search tree structure looking for a node by a field that is not the sort key. If the node i'm looking for is the root node, no problem. If it's any other node then the function has a Seg Fault. Anyone … |
| | // Exercise 09 // Final grade calculation for a class ============================================================================ #include <cstdlib> #include <iostream> #include <iomanip> using namespace std; const int MAX_NAME_SIZE = 25; // Structure to hold StudentInfo struct StudentInfo { int studentID; char name[MAX_NAME_SIZE]; int *progExercises; // a pointer to an array of prog exercise scores int …  |
 | I need to make inspection of my code to Optimise it. Which profiler do you use and recommend? I use CodeLite IDE with GCC Compile (MinGW on windows) and wxWidgets for all GUI stuffs Thanks  |
| | [code]Write an application namedCollegeList that declares an array of four "regular" CollegeEmployees, three Falulty, and seven Students. Prompt the user to specify which type of person's data will be entered('C'F'S') or allow user to quit('Q') . While user chooses to continue accept data entry for approate type of Person. If … |
| | How can I get a numerical value from a string? I am using the command "getline" to store a string. I want the user to be able to enter "assign 8 strength", right now they have to type "assign strength" over and over until they run out of points. Is … |
| | Hey guys, I seem to always come back here for help because you guys are amazing. Alright, I need an alternative to ReadProcessMemory for a 4th year University project. I've tried googling for hours and I continue to fail. Hope you can help. Jeff |
| | I'm finding issue with my current program. I built the program so that it reads an input code from a file and it is also supposed to display only the code's appropriate salary. However, for some reason, everything I've tried only results in all the salaries being pulled together, not …  |
| | well,I got some fundamental programming knowledge in C# and some Visual Basic. Inheritance,Arrays,Loops,DataBases,and create library files in VB.NET,create classes in VB.NET and ,create properties and methods and some other things. currently I follow Ivor Horton's Visual Studio 2010 and I feel it may take years to study the whole 1000pages< … |
| | create pseudocode program that will be used in a medical office or billing department. The client needs to be able to access a database that contains all of the patient’s information as well as their medical records and billing information. The following features must be included in the final design. … |
| | i need to send the xml data to [url]http://developer.uidai.gov.in/auth/demoapp/9/9[/url] server but i got 510 as the error code can any one help me what is the problem i am using curl Api cpp function call has made like follows [CODE] int main() { HTTPClient* object=new HTTPClient(); object->SetUrl("http://developer.uidai.gov.in/auth/demoapp/9/9"); o->GetUrl(); o->AddEncodedPostField("input","test1.txt" ); … |
| | i have a major error whenever i run my code... im using visual studio c++ 2010 express. here's the code: [CODE]# include <allegro.h> # include <iostream> # include <cmath> #define down 0 #define left 32 #define right 64 #define up 96 int main(){ allegro_init(); install_keyboard(); install_mouse(); set_gfx_mode(GFX_AUTODETECT_WINDOWED, 640, 480, 0, …  |
 | Write a program that tests maxLoc(). You can read a data file into a list and call the function maxLoc to find the largest element. HERE IS WHAT IS IN THE TEXT FILE(Name): Josh King Louis Tony Angel here is the code: [CODE]#include <iostream> #include <fstream> #include <list> using namespace …  |
| | Hello, i have a project which requires that i work with three files. two files are text and one file is .dat Currently I have been successful at creating the dat and one of the texts. The project is a bit menu driven and is about stocks, when the program …  |
| | [ICODE]:-/[/ICODE]how to get output ths by loop 0 1 1 2 3 5 8 13 21 34 55[CODE][/CODE] |
| | Alright, I'm working on a project at the moment where I am trying to take a map and populate it with user input through a function. I under stand the basic way of populateing it by simply having something like... [CODE] typedef map< string, string> strMap; strMap["key"] = 'value'; [/CODE] … |
| | I'm very sorry for my bad English. Here is my problem. [CODE] class A { public: virtual int runAlg() = 0; //pure virtual }; class B: public A { public: int runAlg() { //this is runAlg of B } }; class C:public B { public: int runAlg() { //here, I … |
| | I have never used STL sets before, but I have used some other STL stuff. I am having trouble with upper_bound. I have a class I defined, and I have a (STL set) set of pointers to different instantiations of the class. i compare using a comparison function, which takes …  |
| | Hi, Basically I'm trying to tie in 3 different classes by using definitions in one class (reference) in another class(library), and then use the function that uses that object in another class(menu). I realize that I could just dump it all in any one of them and be done with … |
| | I have a whack-a-mole type game using FLTK and I have compiled/run the game on a linux server. I need to compile/run it on a sun machine (putty) and cannot figure out how to do so. I use the following on linux: Compiling the Code: ================== g++ -c Graph.cpp `fltk-config … |
| | I am writing a program that converts a hexadecimal number to a decimal number (without using the std::hex and std::dec stuff), and at one point need to change from a double to an int.. However when large numbers, such as 5,726,623,060.00000 are entered, they all get changed to -2,147,483,648 after … |
| | I am trying to write a program to add large numbers with stacks. However, I do not know how to get each digit on to a stack individually. This is what I mean: For example, take the input 3784. How do I get the 3, 7, 8, and 4 as … |
| | The assigment sounds like this : Write a C++ program that request and displays information as show in the following example of out: What is your first name? Betty Sue What is your last name? Yew What letter of grade do you deserve? B What is your age? 22 Name: … |
| | I am slow when it comes to understanding c++ and I don't understand the errors it gives I don't have much time, so please help me #include <iostream> #include <string> #include <fstream> using namespace std; // add other includes if needed //--------- class header - DO NOT MODIFY --------------// class … |
| | I'm having a problem solving part of a C# question from a beginning course. If anyone can help, I would appreciate it. The problem and code follows: When the user clicks the Quit button, display a message box that says "I'm going home." Then when the user clicks OK on … |
| | [CODE]#include <cstdlib> #include <iostream> //Given that f(x)= exp(x)-sin(2x). Use a Newton object to find the minimum of the //function using namespace std; class Newton{ protected: double precision; public: Newton(double p):precision(p){}; virtual ~Newton(){}; double Find(Function& f, double start){};//Find does the actual //iteration for a particular function f starting from a value … |
| | hey guys! anyone have any ideas of how I can represent my data inside a listbox? i'm currently using sql to connect my database to the program. ive got this code [CODE] SQLiteConnection^ selectConnection = gcnew SQLiteConnection("Data Source=shoesDatabase.db3;"); int i = listBox1->SelectedIndex + 1; SQLiteCommand^ selectCommand = gcnew SQLiteCommand("SELECT * … |
| | Hey guys! I am newbie to this, I'm in need for help in my C++ project, I seem to be getting this error and have no idea why it keeps saying the same thing, i created header and cpp files but this error is annoying me: projectnew.obj : error LNK2005: … |
| | Hi everyone, I am doing a C++ project for school in the UNIX lab that requires inheritance. My main program is calculating linear regression for some plotted points and I'm inheriting a linear system solver from another program. The linear system solver is suppose to print the solved values to … |
| | Hello, I am trying to work on a program which is like this: There are several offices and each office is open on different times on different days. User inputs desired day and time and I have to return every office which is open on day and time user provided. … |
| | Hey Everyone, I have some code here that I am trying to make. I made a two dimensional array that stores a high temperature and a low temperature then displays the average, but I am having a hard time getting it to display the Highest and lowest amount in the … |
| | Hello, i am new in c programming it is just the second month i i deal with. I am really confusing about what i have to do with this exercise pls don't lough on me I hope for some help. That's what i have to do.. I have to modify … |
| | I have a project that has four classes descending. Person is the first class, CollegeEmployee,and Student are classes that descend from the class Person. The class Faculty descends from CollegeEmployee and has a Boolean field that indicated whether the Faculty member is tentured, as well as methods that override the … |
| | I want to copy one bitstream to another but it snaps in runtime assert error subscript out of range window pops up how to fix it? see the code: [CODE] #include <iostream> #include <fstream> #include "boost\dynamic_bitset.hpp" typedef boost::dynamic_bitset<unsigned char> Bitset; typedef std::vector<Bitset> byteArray; int main() { Bitset bitset, bitset2,b3,b4; bitset … |
| | when would i ever/when would it be a good idea, to ever explicitly use __int8 nSmall; // Declares 8-bit integer __int16 nMedium; // Declares 16-bit integer __int32 nLarge; // Declares 32-bit integer __int64 nHuge; // Declares 64-bit integer over regular int?? in your program  |
| | Hello, i am new in c programming it is just the second month i i deal with. I am really confusing about what i have to do with this exercise pls don't lough on me :( I hope for some help. That's what i have to do.. I have to … |
| | Hello world, ok so i need a suggestion for my code. this part of my code i need help [CODE]cout <<"\nEnter Each Sales Person # : "; cin >> salesPerson; while ( salesPerson != -1 ) { cout << "\nPlease Enter the product number: "; cin >> product; sales[ salesPerson … |
| | I am having a problem with my code for an assignment. I am to take the a dice and roll it 100 times, output the random results, and then ask the user if they would like to roll it again. My only problem is the second and subsequent times the … |
| | i m trying CvRunningAvg() function by passing two IplIMages , alpha value and a NULL mask value. it gives me some runtime terminal error. plz can anyone help me?? |
 | I'm trying to make a memory pool, I've got everything sorted out except for one thing: the allocation. I have no idea how to return a segment of the data in the pool. I have it like this [icode]byte *m_pData;[/icode]. How would I be able to return a segment of … |
| | i have the following code but i can not make the color work. where is the problem? #include <iostream.h> #include <stdlib.h> #include <stdio.h> #include <conio.h> #include <math.h> #include <graphics.h> #include <dos.h> #include <bios.h> #include <ctype.h> float xw[8],yw[8],zw[8]; float xe[8],ye[8],ze[8]; int MR[12][2]={{0,1},{1,2},{2,3},{3,0}, {4,5},{5,6},{6,7},{7,4}, {0,4},{3,5},{2,6},{1,7} }; // ¬ ббЁў ॡҐа int pg[6],pr[12]; int … |
| | Hi everyone, I'm kinda new to this - both to DaniWeb and to C++ programming, so I hope you'll bear with me and my rookie questions. Anyways, I'm trying to build a little C++ program that my daughter can use to practice multiplication. It's supposed to receive two numbers and … |
| | HI, I NEED HELP(c++) actually i make a programme through array in which even no.s print.its an integer type.array size is 20. please help me how can i do this! |
| | Hello, I'm taking a c++ class and I'm very new to this. I have a project due where I'm to change a program from static memory to dynamic memory an help would greatly be appreciated it. #include <iostream> #include<fstream> using namespace std; // Function Prototypes void getArrays(int [], int &, … |
 | After my last project, I passed the finished job onto a friend to test. She reported that when she tried to run it, she was pesented with an error that some dll files were missing (Im sorry I cannot remember them now), I searched while on the phone with her … |
| | Hello. I'm trying to print some text using printDocument. I've managed to print out the text I need into a pdf. The text is taken from the database which is initially made when the windows form loads. The problem is: Once it prints, it shows the pdf, which is fine … |
| | Hi, I'm having trouble displaying the numbers in the file on the screen. The numbers are in the .data files but i cant get them to display. [CODE]//****************************************************************************** // Exercise: Homework 07 Arrays and pointers // This program reads two sets of integers from the text files A.data and B.data. … |
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