51,593 Topics
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| | Hello to all, I need to know how to read the space bar as a character (or string) rather than as a separator, and I also need to know if the same can be done with the enter key. I am grateful for all contributions. :icon_mrgreen:  |
| | hello i made this black jack game its showing few bugs and stuff , spent a long :sad: time and i cannot figure out what to do . please help correcting :cry: i would also appeciate a smaller version of this progrm. :surprised thank you :cry: this is for "tc.exe" … |
| | Hello, I am trying to load data from a testfile.txt file which contains ten records and 3 fields with numbers into a 2 dimensional table and then print it. I am not sure if I am accesing the data correctly and placing it into the array. I get no output. … |
| | Hello: [code=cplusplus] #include <stdio.h> // for printf #include <D:\Programavimas\Naujas Darbas\SQLAPI\include\SQLAPI.h> // main SQLAPI++ header int main(int argc, char* argv[]) { SAConnection con; // create connection object try { // connect to database // in this example it is Oracle, // but can also be Sybase, Informix, DB2 // SQLServer, InterBase, … |
| | I'm new to C++ with MFC.. I want to do something like this [code] long longvar = 0; return _T("The value of longvar is " + longvar + "!"); [/code] But of course, is not allowed by C++.. Please! HELP!!! I'd really appreciate it!! |
| | Hi I created a code which reads data from user, processes it and write it back in to a file in .csv format so that user can see it in excel. Although the program is running fine from the tc for any set of data, the exe file when i … |
| | Hi to all, it been a long time since my last time I write/ask in the forum. I have the problem I hope you can help me: I’m using the guide: [url]http://www.codeproject.com/KB/shell/iesaveas.aspx[/url] (Automated IE SaveAs MHTML) I have the problem when I’m running the code in Windows Vista In the … |
| | hey every body, in my project-Emergency room Simulator- i should open file for all patient if he didnt have one, so, when the patient come, i will ask him if he has a file, if yes, i will read his information and add some more in it, if not i … |
| | my code convert from decimal to octal here is but say input 26 ,output 23 i want output =32 what can i do? [code] void main() { int value; cin>>value; //value=26 int rem=0; while(value!=0) { rem=value%8; if(rem%8!=0) { value--; } i++; value=value/8; cout<<rem; //output 23 [/code]  |
| | [B]I want a certain library to read picture in different format especially bmp format and store it in matrix like command in MATLAB [/B] [code] imread () that take the file name and it is extension [/code] [B]thank you in advance[/B] |
| | I have Write a c++ program to allow the user to divide an array of 100 different random numbers between 3&90 into two arrays, one for the odd numbers and one for the even numbers. Then for each of the new arrays, find the average of those numbers. Use a …  |
| | can anyone tell from where i can download the latest bloodshed dev C++ IDE... my problem is i am not able to access the [url]www.bloodshed.net[/url]... :( so is there any other link to download it?? |
| | This is my program of stacks. The problem is this that it does not show output. whenever I run the program, the output screen flashes and nothing else happens. (using Dev-C++) Don't know what's the problem with it. [CODE] //****************************STACKS******************************** //===============Stacks using linked list(Arrays)================= #include<iostream> using namespace std; int avail=-1, … |
| | Everytime i run my program after i enter my first value for the number of students, i get the windows box that pops up and says studens.exe has encountered a problem and needs to close. Is this a problem with my cose of a computer problem? thanks [code] #include <iostream> …  |
| | i have this constructor to display a bitmap and it displays with 1's and 0's..i jus need 2 know how 2 make the 0's into *'s...i think its an if statement but i dont know exactly were void bitmap::display() const { for (int r = 0; r < numrows; r++) … |
| | Hey guys, I am working on some software and I have ran into an issue which I cannot seem to get past. This is probably easy for most of you, but I am rather new to c++ and could use some help. Basically what I need to do is read …  |
 | Hi, I need help with a Golf Stats Program I am trying to complete. It is a dat file. My averaging functions are not working. Can someone suggest what I can do to correct the problems with both averaging functions? main [code=cplusplus] #include <iostream> using std::cerr; using std::cout; using std::cin; … |
| | Hey guys, I have been working on this program for my entire semester. I got it down to do what I want I think... except when I compile it, I get no errors or warnings (using Dev) and when I execute it runs through half of it and it stops … |
| | What i am trying to to is the following when user inputs ./test U [url]www.google.com[/url] I <ip here> same for ./test U <URL here> I <IP here> using command line input argv and argc here is what i have done so far, [code=cplusplus] #include <iostream> #include <cstdlib> #include <string> using … |
| | Hi all,I have some intermediate knowledge on c++ but I have a few questions about windows programming. [CODE]int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {.... } [/CODE] now here I don't understand the word "WINAPI" in c++ I have never seen such tning.. what does it mean? …  |
| | the program keeps track of a persons musical library. addsong checks to make sure that the data being entered is not already present in the file. if it is present, it is not added, if it isn't present, it is added at the end of the file. the removesong function … |
| | the "addsong" function working, i just dont know how to tell the compiler to [B]skip over[/B] elements in the vectors with empty strings, when writing the new data to the music_library file. this is because i have to write a remove song function where, after the song is removed, the … |
| | so this function is working correctly (as far as i know) but the only thing that i haven't quite figured out yet is how to send the new input, and completely overwrite the existing "in_stream" file. this program opens a file (containing song titles, artists, and their genres) when the …  |
| | Can anyone please help on how to create log file in Visual C++ using MFC???? |
| | hey Iwant to convert from interger to character char num[1000]; num[i]=rem; strrev(num); what is wrorng whith this form?? warning : warning C4996: 'strrev' was declared deprecated I can't understand this warning Hope Help me |
| | ok short and sweet hopefully. suppose you have a struct like so [CODE] struct SomeName { string id; } [/CODE] and you read data from a file into the id then you want to search for a specific id that has a relationship to a name [CODE] long findStudent (StudentList … |
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| | hey friends i am in dilemma of which compiler to use.. i have been working on windows OS. also the C++ concepts that we are taught in our college are practically taught on Borland Turbo C++ compiler (dunno how aged it it :P) :( i mean we people write the … |
| | i have a text file <start>welcome!30 is my class roll number<end><start>A is the first alphabet<start>12345678919<start>c++ is a good language and <start> and <end> are strings. I have to create a c++ function that will delete only those text ocurring between <start>and<end>,including <start> and <end>.Text that starts with <start> and does …  |
| | [COLOR="Red"]Today I have some question and their solution ,but I have problem with some.[/COLOR] [COLOR="red"][COLOR="Green"]Q1: Write a program that checks if a sequence of positive numbers is in increasing order or not.[/COLOR][/COLOR] [COLOR="Red"]I don't know what is missing her?![/COLOR] Solution: [CODE]#include<iostream> using namespace std; int main(){ int value,check=1; cout<<"Enter a … |
| | Hi everyone, I am pretty new to C++ Programming... but am currently working on a project where I need to try and get an old fortrans program working again... I have the executable which can start up and run through initialization, but once I try to run the simulation it … |
| | The task which i have to do is search according to name, dob, and sex. The user will input a criteria and it will show out everything that is stored inside the .dat file. Plus i need to create new .idx categorizing the criteria. Please help me on this. Thank …  |
| | How do I prevent the user from entering characters when a float is required? I'm using a bool for valid entry so if they enter text it sends my loop running |
| | Can anyone please help me to find the sum in the linked list. I have written codes to insert and remove numbers from lists but I have no idea how to calculate the sum. [CODE]void List::insert( const double &value ) { ListNode *newPtr = getNewNode( value ); if ( isEmpty() … |
| | Hey Everybody, I'm a MIS Major (Management Info Systems) and am graduating this December with my bachelor's degree. I have a C# project due this Friday by midnight, and so I was hoping to seek out some help before then! Thanks in advance! I hope to stick around for a …  |
| | I want to create program for client-server. Where server run continuously..... when client starts...server send one exe to c drive on client machine..... execute the exe...and return result to server... For multiple client ... How to do this ?? Plz give me hint or any sample code??? |
| | Hello everyone; I've got a project at hand that I must pass and I have to admit, I am not good at c++. No excuse, though. I've got all day to get this thing done. Its a project that asks me to; [I]1. Input 2 matrices from 2 files!!!!! |
| | is this a good example to demonstrate the different types of inheritance? kindly give feed back and suggestions.. ps:using the g++ compiler [code=c++] #include<iostream> using namespace std; class life{ public: virtual void eats()=0; protected: char* predator; char* prey; }; class producers : public life{ virtual void eats()=0; }; class animal … |
 | I have this data, but when i sort it different from what i want. I want to sort in descending order like this 2 30 1 20 3 15 [U][B]jest.txt[/B][/U] 1 20 2 30 3 15 [U][B]after compile[/B][/U] 1 15 30 15 15 15 [code=C++] #include <fstream> #include <string> #include … |
| | please help me to create a palindrome with c++.thanks before |
| | Am working on this assignment that involves having to make our own Hashmap ADT and am working on it but i can't see to get further because i don't know what this error its giving me is: [inlinecode] unresolved external symbol "class std::basic_ostream<char,struct std::char_traits<char> > & __cdecl operator<<(class std::basic_ostream<char,struct std::char_traits<char> … |
| | Hello, I need some help with the program below. [code] #include <stdio.h> float get_startingbalance(void); float getCntOfWithdrawls(); float getCntOfDeposits(); float getEachDeposit(); float getEachWithdrawl(); float checkBalance(); float calcAndDisplayBalance(); float displayBankRecord(); void print_withdrawalnumber(int num_withdrawals); void print_depositnumbers(int num_deposits); void print_startingbalance(float start_balance); void print_endbalance(float current_balance); int main() { /* Declare Variables */ int num_withdrawals, num_deposits, … |
| | Hi.. whats the best way to initialize a char* ? i tried using char* p = ""; and it gives segmentation fault at times. not sure how to initialize it. this is the function where i'm using it. screenReturnValue variable is not getting initialised properly everytime, when i call this … |
| | hi guys, heres the problem. i have an assignment to change certain letters or combination of letters into some other letters or just to make them dissapier. Say like.. "the" to>> "ze", where "th" is replaced with "z". the program is consists of functions like these. checking two letters forward … |
| | Hi there and thank you in advance for your help in advance. I am having problems with my page replacement program with taking the integers from an input file and putting them into an array. I need it in format [Next page in] | | | | (current pages between … |
| | Hi. i am taking a C++ intro course and one of my projects is to create a program that will give me the beta 0 and beta 1 of a regression. The user must input a the following: how many data sets?, each of the Xs and each of the … |
| | I'm trying to implement operator overloading. I think I was successful with overloading the input and output function. Do I need to keep the current functions and add functions such as [code] bool operator == (const HugeInteger&, const HugeInteger&); [/code] My program is listed below. Please point me in the … |
| | So what I'm supposed to do is take a text file and read it into a set of string vectors. The file has three types of data in it, in this order: title, artist, genre. I need to read it into the vectors so that each data type is only … |
| | How can i read in data in different functions without losing the stream's place in the file. i.e function a and function b both open a data stream to read in first and last names from a file. however function b reads in the first name as well rather than … |
| | Here is the background: I am working on a project in which I have a base class called Account. In this base class I have the functions updateValue(int num_of_years) and void toString(); Next I have three subclasses of this base class, which are MutualFund, Bond, Buried. Each of these is … |
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