51,593 Topics
 | |
| | [CODE][/CODE]ok this code has a few quirks that is annoying me the only part that does not straight up work is the Add a show i have a problem in increasing the size of the array. there is also the issue of couting two zeros for the minutes of the … |
| | I took these codes from Deitel's book directly, I tried them at both Linux gcc and Codeblocks on Windows and they both gave errors. Can you tell me why I am getting these errors? Am I doing a mistake by compiling them? Here is the code: new.cpp: [CODE] #include <iostream> … |
| | Analysis of algorithms is a form of mathematics. Consider the following problem: • We assume that a pair of squirrels has a pair of children every year. • These children are too young to have children of their own until two years later. • Squirrels never die. (The last assumption … |
| | Hi, I'm trying to create a multiplayer game and I'm wondering if it will be useful to use threads and also how to use them. There would be the following actions in the game (on linux server): 1) server checking if clients are still connected 2) collision detection 3) processing …  |
| | Hello ! I have array of struct and i want 1] when i run the program to load the data from it. 2] when i make changes to be saved in the text file the same time or when i quit the program I tried to put data in txt …  |
| | Hello ! I have array of struct and i want 1] when i run the program to load the data from it. 2] when i make changes to be saved in the text file the same time or when i quit the program I tried to put data in txt … |
| | I have a problem. I got my file to open but I don't know how to modify the file and have the output I need. Here is my code so far [code] #include <fstream> #include <iostream> #include <cstdlib> int main() { using namespace std; ifstream input; ofstream output; input.open("input.txt"); if … |
| | I have read many topics regarding sort but i wasn`t able to sort them. I am new in C++. What changes i must do to sort the names alphabetically ? [code]#include "stdafx.h" #include <iostream> #include <string> using namespace std; class classroom { public: string studentName; void classroom::createStudent(string); }; void classroom::createStudent(string … |
| | i created a program for network chat in C # with sql server 2005 database.Here.. i created two setup files.One for Administrator systm and another for client system. Admn sys contains sql database and all stored provcedures.And i installed sql servr in admn systm. Client systm is just accesing admin …  |
 | currently i am writing a text based RPG but, when i call for the fight my rand() either does not seed each time or it glitches to continuously gets the "Boar". if you could please take a look at it and see if the problem is in the coding, i … |
| | Hi all, I am new to threading. I am trying to send HTTP Web Request using multi threading, I am not able to acheive what I need. My requirement is to send request to thousands of same or different websites and parse the response i get it from httpwebrequest. In … |
| | INPUT's: 1) Name 2) Current date (month, day, year) 3) Birthday (month, day, year) The output will be the person's age in years, months, and days. See example below: Input name: shane Input current date: Month (1-12): 9 Day (1-31): 25 Year (yyyy): 2010 Input birthday: Month (1-12): 9 Day … |
| | Hi. I am making a program to graph quadratic equations using arrays. I got it working drawing the equation when a=1, b=7 and c=5 and with the limits -8 to 1.. But then I wanted to add a functionality so that the graph was scaled down if couldn't fit in … |
| | Question: Each year the HSE Unit receives accident count reports from a 10 departments across the university. To summarize these reports, the department provides a frequency distribution printout that gives the number of departments reporting accident counts in the following ranges: 0 - 19 20 - 39 40 - 59 … |
| | Hi all I am a beginner programmer, and I think I might have bitten off more than I can chew.I've done some small projects, and then decided to do a simple banking app, just as a learning exercise. Problem is I don't know where to begin, and I've not created … |
| | I am practicing the inheritance concept od oop in c++. It seems like a simple program but the linking error my compiler Dev C++ 4.9.9.2 version is giving me, makes it look sooo annoyingly difficult. Error is: [CODE] [Linker error] undefined reference to `vtable for Cd' [Linker error] undefined reference … |
| | This is the main part of a project I assume all other header and cpp file are correct cuz most of them are copy from books n the professor when I run it, "right after the input" the program sort of stopped, pop out a error message, then keep running … |
 | Hi, Need help to know, how to diaplay a count down timer in the dialog box using MFC. and when the timer ends the dialog should colse........ Please provide suggestion...... |
| | For my assignment this week, I was supposed to create a program that would read in names from a file, sort them, then output the names sorted. I attempted to do it as a insertion sort, and seemed to have failed miserably... if anybody could point me in the right … |
| | the program is running well but concept is wrong. you should find number 0-100 until 10 trials. if failed, and want to play again unfortunately program is terminated why ? [CODE]#include <cstdlib> #include <iostream> #include <windows.h> using namespace std; int sayiturev (int aralik) // generating number 1-100 { srand(GetTickCount()); int … |
| | i am new fr this site and i guess i will get some help fr here we have a project on our finals and we need to make a program of payroll using menu with the output of employee name, update employee record. display employee record, delet record and exit … |
| | This is my school's assignments and I'm a beginner in C++.. I'm trying to write a program which prompts strings input from user. Say if user enters "My name is blabla", the program should print the exact same thing without ignoring the characters after the whitespace. I tried using a …  |
| | I'm a beginner at c++ and i was given a certain assignment. A person enters a digit, and then this digit is multiplied by 4, but if the multiplied number is greater than 9 then we add its digits, and if the addition still give you greater than nine, then … |
| | |
| | I'm in a rough situation, i'm currently re-reading all of my textbooks to assist me with this work, however I am really in a rough spot being time limited I really want to get somewhere from what I have (and fix what I have). What I need to correct/add. -I …  |
| | hello i am still fairly new to network programming and have been reading up on it but can't find any solid examples for what i'm looking for my goal is to make a bot that connects to a server via the battle.net protocol, and part of it involves parsing data … |
| | I need to write a new code which can do the following: Write a function-driven program that gives the new ID for a 4-digit integer entered from the keyboard. The new ID is formed in the following procedure: The last four digits of a social security number (SSN) will have …  |
| | I'm trying to do the following using a linked list. [quote] delete("is",2) print 1:This 2:is 3:an 4:an 5:icorrect 6:sntence delete("an",3) print 1:This 2:is 3:an 4:icorrect 5:sntence delete("icorrect",4) print 1:This 2:is 3:an 4:sntence insert("incorrect",4) print 1:This 2:is 3:an 4:incorrect 5:sntence delete("sntence",5) insert("sentence",5) print 1:This 2:is 3:an 4:incorrect 5:sentence neighbors("is") 2:is previous:This … |
| | Hi im new to the forum & c++. I just want to upload a txt file to a FTP server using winsock. Im writing a c++ application. Application makes a socket connection & communicate with FTP server. I can provide FTP commands & server responses well. I want to know … |
| | I wrote these functions and when I call them they're not working ... and I don't know why. here is the code for the functions [code=c]istream& read_notes(istream& in, vector<double>& nt) { if(in){ nt.clear(); double x; while(in, x){ nt.push_back(x); } in.clear(); } return in; } istream& read_info(istream& is, Info& inf) { … |
 | Hello daniweb! i have recently started to learn c++ and have made a few programs, (a hello world and a multiplication program) following some tutorials. So i decided to try and make my own, but it did not go well. After debugging in microsoft visual c++ 2010 i got loads …  |
| | Hi guys, i want to overload input stream for class Date_Time [CODE] class Date_Time{ //Containment class Date d; Time t; public: Date_Time(); Date_Time(short date, Date::EMonth month, CYear year, short hour, short minutes, short seconds, bool meri); Date_Time(short date, Date::EMonth, CYear year); Date_Time(short hour, short minutes, short seconds, bool meri); Date_Time(Date … |
| | Hey guys. Last week I programmed a AVL tree. This week i am trying to build a Btree. Can someone explain the differences between a AVL tree and a Btree. They seem kind of similar in the sense that both need balancing, but how different are they when it comes … |
| | Hi Everyone, I had written the source code in .C file and compile it without any errors but when i run that program it gives me linker error. i.e. Linker Error : Undefined Symbol _getmaxx in module filename.c I am using TURBO C++ version 3.0. Pls give me the solution … |
| | Hi, Need help, I'm using vc++ 6. I want to know how to open a dialog box [in MFC ] of other class using an object pointer of that class....... |
| | Hi, I have 2 dialog boxes. In the first dialog i'm getting input from the user to add two numbers and in the other dialog I'm printing the value. i.e., when i click on the add button on the first dialog , the current dialog shoud close and it must … |
| | I cant figure out how to write the code where if the user inputs anything else than (a to h), it gives an output of Invalid Selection. Or if the user enters q, the application Quits. Here is my code so far. Please Help #include <iostream> #include <iomanip> #include <cmath> … |
| | SinglyList.h [CODE] #ifndef SINGLYLIST_H #define SINGLYLIST_H #include <iostream> #include <string> using namespace std; class Exception { private: string errMsg; public: Exception(const string& err) { errMsg = err; } }; class InvalidPositionException : public Exception { public: InvalidPositionException(const string& err) : Exception(err){} }; class EmptyException : public Exception { public: EmptyException(const … |
| | Hello, I had quite a few bugs with this program and it's fore-bearer. I got all but one of them fixed and it's in one of my if-else loops. When the program runs it runs good and then when it gets to the loop it only pulls out the first …  |
 | sometimes when I run my program the exe window just appears for a sec and disappears.Is there any particular cause for this? One of those programs is written here. #include<iostream> #include<string> using namespace std; int main() { int i; string s; for(i=0; ;i++) {s[i]=i;} int n=s.length(); cout<<s[n]<<endl; system("pause"); return 0; … |
| | how to create a password program in c++ .. please give me some code .. thanks |
| | Hello. i searched for the term relocatable code and this is what i found. Definition:[I][B]A code generated by an assembler or compiler, and in which all memory references needing relocation are either specially marked or relative to the current program-counter reading. [/B][/I] Can anyone please elaborate a little more and … |
| | can anyone explain how 2 processes communicate with each other using MPI send and receive and what to do if i have more than 2 processes Thank You, chin |
| | I am trying to implement a map for a aerial combat game, that could be reused for AI portions as well...... but I am a bit confused about the map representation of a 3D scene..... Should I use simple node styled graph? Or a navigation map, though I don't see … |
| | Hi guys, i need to make the Game of life in C++. I get a run time error when i run this program, it compiles fine. This is the .cpp file in the project. Dont know if you need the driver or header to spot my mistake. [CODE]#include <iostream> #include … |
| | hi how can i create a port tunneling in a c++ application? assume that application has client version that sits on my clients OS(which is Windows platform) and collect their network traffic,and redirect it to my server? |
| | If you are reading this post thanks for your help, I really do appreciate your help... Now on to my question I am trying to write a program that reads and echoes integers until the difference between two successive integers is greater than, or equal to, 10. [I'll need the … |
| | Hi guys, I am trying to program some sample tasks with pointers. Below is the step by step instructions that I have to follow. I am having trouble at step 10 which is to swap the values of 2 variables using pointers. please help, I have tried almost anything out … |
| | In a scenario that caller doesn't necessarily need callee to use memory of one of its local variables of a primitive type to track that variable later for anything, I know that when passing that variable to a callee function; it'd be done by value and that makes total sense … |
| | I am attempting to make a class called Profile and have numerous profiles in an array (70 to be exact). [CODE]//profile.h Class Profile { int _age; string _fname; string _lname; int _height; char _gender; Profile(int val, char gender) : _age(val), _gender(gender) { } int getHeight(); int getAge(); }; [/CODE] [CODE]//profile.cpp … |
The End.