49,765 Topics
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 | Hi. I have a problem I cant find a solution to, since I am unable to describe the problem in a searchable way. I make a hWnd for each contact the user has: [CODE=C++]contact[atoi(rowC[0])].hWnd = CreateDialog(GetModuleHandle(NULL), MAKEINTRESOURCE(IDD_DIALOG4), hWnd, messengerBox);[/CODE] messengerBox is defined like this. [CODE=C++]BOOL CALLBACK messengerBox(HWND hWnd, UINT message, … |
| | [CODE]double distance (double angle, int mps, double earth_gravity) { double earth_distance; double speed_sqr = mps * mps; earth_distance = speed_sqr * sin(2*angle) / earth_gravity; return earth_distance; }[/CODE] its supposed to come out at = 3831.57 intead it ends up being =3155.52 anyone know what im doing wrong?  |
| | Hi All, I have just started learning how to write C++, I have written my very first very simple program using notepad and saved the file as simple.cpp. So my question is how do I compile or build my program into an executable file, I understand I have to use … |
| | Hi All, I am currently learning C++ and i have started to write some small programs that explain operators, integers and values, my question is this. How do I make my programs stay on screen, at the moment I run my program it displays the message on screen for about … |
| | I have been told to write a c or c++ program for TCP server client program with some conditions that is listed below: You are to implement a synchronization server managing barriers. Your synchronization server should be a stand-alone single threaded process that continuously awaits requests from other processes (the … |
| | im newbies in c++... my task is to translate code Morse into alphabet an count the word i use... the problem is i dont know how to use the ifstream to read and use the code Morse that must be kept in .text file i only manage to write the … |
| | Hi all. Before you all scream "search the forum", i already have, this and many others. cant seem to find the problem with my code. Basically, i have a fairly large text file, each line consisting of 20 fields seperated by a `. i have got my program to split … |
| | I would like to automatically generated staff number before generated the staff number i would like to check the staff.txt is the staff number exist. If exist then it will get the last's staff number and continue to adding. But the code that i creating it wont work. Please help … |
| | [code]#include<stdio.h> #include<conio.h> main() { int a,i,fact=1; clrscr(); printf("Enter a number "); scanf("%d",&a); for(i=1;i<=a;i++) { fact=fact*i; } printf("Fact of %d is %d",fact,a); getch(); }[/code] |
| | Hi, I tried to direct the output from a thread into a log file using fstream, but it dosent seem to work. If I use ostream then it works fine. Can you please let me know why fstream is not working. Thanks in advance |
| | Here's the code: [CODE]#include<iostream.h> int test(); int main() { cout<<test(); return 0; } int test() { int a=1; a==1? return 1: return 0; }[/CODE] Could anyone please help me by telling me why VC++ 6.0 rejects this piece of programming code? Is the line" a==1? return 1: return 0;" grammatically … |
| | please help me what all things should be included in convertor in turbo c++ |
| | As I was told, recursion is a good way to make things simple in terms of writing programming code, but the outcome usually involves extra overheads. I was also told that for some recursion algorithms it is possible to adapt them to make corresponding nonrecursion ones. I wonder if there's … |
 | If so, how do I do it? I need to use it for a project. |
| | [CODE]#include <iostream> using namespace std; int main() { //delcare varialbe char selection; //declare function void counting_loop(); void impossible(); void missing_item(); void odd_even(); void poem(); void pause_m(void); do { cout << " Welcome to the Fun Program" << endl; cout << " Select from the menu " << endl ; cout … |
 | i'm trying to determine the age of the people by entering their id card number..i'm trying to do this without having the database.. is this code possible??because i got error when try to run it.. if this possible,could you tell me the correct way to do this? Thanks... [CODE] #include …  |
| | Hello guys.. I have this tutorial that i keep getting errors on no matter what i've tried.. Would someone kindly check it out for me?! Here is the question: [B]Q1:- Write a program that reads students’ names followed by their test score. The program should output each student’s name followed … |
| | I am amost done with the code but I need a little bit more help I need to add the bubble sort code & write exchange increment line and add the selection sort code & write exchange increment line, but I don't know how to do it can anyone help … |
| | Hey all. I'm really new to programming and would like some help, if you all don't mind ;) I'm not actually having trouble with the programming, but rather, what I'm being asked to do. Here is what I'm supposed to do (and yes, it is an assignment, but I'm only … |
| | i am using turbo c++. can you please tell me how to make two or more cpp or exe file together one. |
| | Hey guys, i'm confused... wat's e diff btn [B][COLOR="Green"]LPD3DXMESH [/COLOR][/B]and [B][COLOR="green"]ID3DXMesh[/COLOR][/B]? Including their uses and so forth... help me understand e diff. Ok, i'm learning Direct X 9. Thx in advance! :icon_smile: |
 | When I try to compile this: [code=c++] void *BaseEnt::GetVar(char const *varname) { char name = *varname; switch(name) { case "id": return (void*)id; case "name": return (void*)name; case "count": return (void*)count; default: return (void*)NULL; } } [/code] I get these errors: [code] ------ Build started: Project: Test Classes, Configuration: Debug Win32 … |
| | Why are there so many people doing c++. I've heard even from c++ coders, that python is better. Is this maybe because c++ has been around longer? What do you think the future of python is? Do you think It will eventually beat out c++? |
| | Hi! I make c++ programm for school and I have problem with array rotation for 90 degree. I make array rotation from one example, but there is an array rotation on wrong way, I need to make it to rotate to other way. So please help me. Here is code: …  |
| | [CODE]#include <iostream> using namespace std; int main() { int TESTS = 0; int testScore[TESTS]; int testNum = 0; int a; double total = 0; double average; testNum = 0; cout<<"How many scores are there? "; cin >> TESTS; cout<<"Enter a score: "; cin >> testScore[testNum]; while(testNum < TESTS && testScore[testNum]) … |
| | Write a C++ program that ask the user for the name of a file. The program must have a function that prompt the user to enter a file name and open the file. The program should display the last ten lines of the file on the screen. Each line of … |
 | Hi guys: The following code is supposed to the following: 1 - Receive a random number and divide the number by 1000 2 - Then it needs to check if the number is greater than the series number and the cut point and convert the divided random number to either … |
| | My question is, how do you calculate the "Completion Time" as I am alittle confused about it. Do I add the service times and the result is the completion times? Thank you to anyone who helps Jobs --- Service Time -- Arrival Time -- Wait Time J1 --- 2 --- … |
| | If I have the class name in a string varibale, how can I instantiate an object of that class? I am just thinking of COM and CORBA implementations where C++ object is instantiated from the data in the stream. How can I implement it? |
| | Hi! I'm currently taking a computer programming course at Wagner college and I have a project due this week that I am completely stumped on. these are the guidelines: [I]This will be a something like a “compatibility program”. 1) You will ask the user their name, and store it. 2) … |
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