51,593 Topics
 | |
| | Hello just finished re- reading chapter 3...about functions... I learnt more of this from reading it when i was at home than when im at uni! Amazing!! However I get a compile error saying 'not all control paths return a value' heres the code: [php] #include <iostream> using namespace std; … |
| | Hello, I am using dev-c++ on a windows computer. I download a gui package off of the bloodshed dev site. I installed and everything seem to work. I was making a simple gui off of this tutorial I found online that used the library. The library is wxWindows. Here is … |
| | How to show a list of options and allow the user to select the options by using arrow keys and enter.  |
| | I have a question. Still trying to understand. I am using borland c++ vr 4.5. I am working on a project that usees the sleep function 4.5 does not support this function. Is there somewhere i can find a win16 version that would work in this program. tnx ron hathcock |
| | i got my program to do stuff, but i wondered if i can take it to the next level... when a user enters a number of 1458.125478 i got it to do abs.... google is soo good!! but now im wondering if you could display just + or - depending … |
| | i need some help, is there a program which will only have let say 40k of memory, for example a program that will use queues, when you enter a number it will say you have use 10 k memory , please someone help so me a example, please |
| | I simply have to overload square brackets in order for a program to work. I know the syntax for 1-dimensional array. It goes something like this: class MyArray { private: int *arr; int size; public: MyArray(int s) { size = s; arr = new int[size]; } int & MyArray operator[](int); …  |
| | hello, could anyone please help me with a problem i encountered today. whilst surfing, my blackice running in the background asked me whether i wanted to terminate an unknown application....i pressed 'continue' by mistake. :sad: now every time i startup windows i get a message saying c:/windows/explorer.exe is attempting to … |
| | hello, ok here it goes... I've got a char array but it doesnt want to let me add data to it!! I cant figure out why [php] //skip the program heres the line... int chararry[12][10] = {Jan, Feb....} [/php] but I keep getting an error saying its not been initialized... … |
| | Basically this is the problem: I was using Microsoft Visual C++ on my old computer that had Windows 98 installed on it and I had no problems. Now I have a new computer with Windows XP and I am still using Microsoft Visual C++ Introductory edition. The problem is, once … |
| | Sorry to be such a gimmy gimmy... but I couldn't find any threads on some code that clears the screen, just like DOS's 'CLS' and Bash's 'Clear'...I need a function that does the same thing as both CLS and Clear. Thanks for reading and or helping out. |
| | Hello ladies and gents, I was making this small exercise in wich I have to enter a certain date meaning, day, month and year. If entered it should count the amount of days from the beginning of that year and print it. I found a solution for this, but was … |
| | ok heres the deal...i keep getting errors with the system 32 file for the install saying "C:\Windows\System32\autoexec.nt the system file is not suitable for running ms-dos and microsoft windows applications" i have been to the forums at microsoft and tried their resolve and its still the same. can someone please …  |
| | Hi, Can someone show me how I would use the multi-threading instead of a case statement for parsing out a file? I have a file that is currently being parsed in C#. Creating Primary keys and foreign keys and putting the data in several dat files. Then I use dts … |
| | The Eternal Sun is an open-source MMORPG that is currently in need of developers and other people that are willing to work on the project. If you want to get into the dev team, register at sourceforge.com and mail me at [EMAIL=diod631@users.sourceforge.net]diod631@users.sourceforge.net[/EMAIL] [b][u]More details:[/u][/b] [b]URL:[/b] [url=http://eternalsun.info/]http://eternalsun.info/[/url] [b]License:[/b] GPL/GNU [b]Graphics:[/b] 3D …  |
| | Hello ladies and gents, I'm trying to reverse a string when one is entered with cin.getline, so when typing for example: testing My output should become: gnitset Ive written this piece of code and it works but, because the string has a certain length and not the whole length of … |
| | Well hallo comrades, just been having problems with character strings. Wrote a program that requires typing in of information yet it wasn't possible to represent the character strings in a comfortable manner for whoever is to use the program. Also is there a possible way to make the inputing of … |
| | Hi I have been given a assignment of making a "inventory control program of a book store in c++" i have done all the parts except for two 1. I have to delete a record from the file (i am using fstream and saving the file i need the piece … |
| | Hi Anybody knows a site where i can get sample C++ problems to solve, particularly regarding structures, arrays and bisection searches? Thx |
| | Hi All! How can I link modem to the Sound card in my PC? (in C++) that meens I want to listen a telephone line user via my sound card output! I want to forward audio signal from modem (internal PCI- COM4) to PCI sound card! with Win98SE in my … |
| | hi all i am a beginner and i use the devc++ to compile my programs ,here is my question ,after i compile my program the window disappears without giving me a chance to view my excutable file. i did my homework and found this piece of code online ,(supposed to … |
 | Learn to Program with C++ [Paperback] By: John Smiley for non programmers' |
| | Hello, i'm wondering if you can delcre a varible in int main and use it in a function? eg [PHP] int main() { x = 7 cout << x<<endl; return 0; } function -- { ....blah blah } [/PHP] does something to x delcared in local scope (int main) Or … |
| | I'd like to ask if anyone knows how to randomize character variables, and if it is possible to define the possible characters it can use in the randomizing process. Any info would be excellent ^^ T#4NK$. |
| | I have been working on this program awhile and I am almost done with it except for trying to get the output to look like what instructor wants. Here how the output should look: [PHP]BREAKING DOWN: list = DUMP: (size = 4, first = 4, last = 3) DUMP: head … |
| | ok, i need to write a function called merge_lists that take two call-by- reference arguments that are pointer variables that point to the heads of linked lists of values of type int. the two linked lists are assumed to be sorted so that the # at the head is the … |
| | Dus anyone kno a good 32 bit c++ compiler [B]for free on the internet[/B] |
| | if (a==b && a > 1 || a < 31 && b > 1 || b < 31) cout << "true"; from what i can understand I've told the compiler that if a is equal to b and a is greater than 1 or less than 31 and B is …  |
| | I have a script to read a file that has text on lines. The script is supposed to take the text and make them into space delimited and save the new text to a new file. I am able to only accomplish this with 1 line from the text file. … |
| | after using the search and everything, I tried to write my own little code that compares 2 strings. #include <iostream> using namespace std; int main() { char stringa[12]; char stringb[13]; cout << "enter the data for string a " ; cin >> stringa; cout << "enter the data for string … |
 | [COLOR=Magenta] I'm using a code segment out of a book that I'm learning from. For some reason it isn't working and I haven't been able to figure out how it works. When I use the [I]srand[/I] function it says I can't convert my (short) [I]Number [/I] variable to a (void) … |
| | Hello ladies and gents, Ive written a program wich I'm almost certain it'll work, Ive only got one problem, I need to write an if like this: int a = 0; if ( u!=x) a++; Now, u is a floating variable wich is divided before this selection by 2, 3, … |
 | Well as probably half the population of noob programmers out there, I have done those 2 things, quit, and stopped because of school. Well i am trying to get back in, i want to make a game like 90% of the noob programmers out there and i have tuts on … |
| | I am currently reading the SAMS Teach Yourself C++ in 24 Hours 3rd Edition. It was a nice starter for me, but I need to travel deeper into the world of C. I am not sure what book is best to buy. I'm looking for anything that teaches stuff about … |
| | years ago programmers used to hand there jobs as a IBM 360 which was sent to a operators to run them. is there a program where there is only 32k in the main memory. can you give me a exaple with only 32 k of memory something lie this At … |
| | Hi - new to all this. Trying to learn C++. How can I create an exe file in C++ that will open another file eg an excel file, when my created exe file is run?? Thanks for any help TP |
| | I am doing a program for school that lets the user guess the number. I am to be tested for all situations which include the user pressing a "letter" on the keyboard. I believe that I have all of the other errors handled, except for if the user enters a … |
| | I am writing a program using a linked list and I am almost to the point where I can compile and run it but I keep on getting this error message: error C2447: missing function header (old-style formal list?). What does it mean? I looked through the code but I … |
| | The exercise is finding the largest and second largest numbers of ten entered. The numbers can only be entered once. No functions, arrays, of the STL can be used... Just while statements The problem I'm having is with a sequence 5, 4, 9... The 5 becomes the largest, 4 is … |
| | Hello people I'm new to this forum and only been suing c++ / c for a little while now. I'm trying to seek out help with a program. I've written some of the code: .................................................................................................... #include <iostream> #include <iomanip> #include <ctime> #include <cstdlib> using std::cin; using std::cout; using std::endl; using … |
| | I've been having some fun with early programming and have created several projects with various attempts at some failed programs. I wanted to redo, with new file names, some of these with new attempts. However when I try to delete the bad files in a project, the project stills lists … |
| | Hi, New to programming & a bit lost. How can I create an exe file inC++ that will startup another program such as Excel?? Thanks in anticipation TP |
| | I am writing a program that uses a singly linked list. The program is suposed to ask the user for the number of days they have temperatures for and for the corresponding temperature. I seem to be having a problem with the get_temp function. When I run the program it … |
| | i am in the midst of studying for finals and i came across a program about the olympics. in this program we were given the id's of each judge and the scores to put in. once we have all the scores you are asked to average them. although my program … |
| | Hello, I am kind a newcomer in work with c++. I need some help with creating class. I want to create a button (toolbar) class, but I have created toobar and button in simple way: [CODE] char buffer[25] = "x"; char buffer2[25] = "xx"; char buffer3[25] = "xxx HWND CreateToolbar(HWND … |
| | I am used to using: [CODE]char *str;[/CODE] to make a string but recently have changed to using the ANSI string class as its a lot more powerful and easier to use... BUT i have a problem! when I have encountered a string which conatins a " character I have used … |
| | I'm having trouble defining the functions get_last, delete_last, and add_item. I've been working on the program for days and can't get the function definitions to work at all, so i left them blank. COULD SOMEBODY PLEASE HELP!!! This program is suppose to define a List class that holds a list … |
| | i am learning "c".i am in the beginning level. i want more explanations about arrays. in arrays what does the garbage means? how it affect the program. |
| | Hi al...I am a total c++ beginner...I need ur help plz...I am making a program which asks the user to input a binary number and displayz the binary number converted to decimal number using a function. The code which i wrote is below: #include<iostream.h> #include<math.h> int bin2dec(int n) { int … |
 | I'm not incredibly skilled with C/C++, but I'm writing a C++ Win32 Console Application that inputs an atomic formula, and outputs the molar mass. Everything should work fine, but in my if structures where the user input is the atomic symbol for Uuq, or any element that has 3 letters … |
The End.