49,761 Topics
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| | Hello, In real life, my name is Bill G.; "inumbris" is a descriptive handle that describes my status relative to most programming and IT matters (The latin scholars among you will maybe have a chuckle). I live in Idaho, USA and am a retired programmer mostly unaquainted with the modern … |
| | My input text file contains this: -4.1 -2.2 -0.5 1.2 4.6 5.1 2.1 0.2 -3.6 -4.1 0.2 0.5 2.2 4.1 -0.2 -1.2 -3.3 -4.6 -5.0 -2.2 -1.1 0.8 3.2 -0.1 -4.8 And I need to average and do some other functions with these numbers. However I can't get started, or … |
| | Basically this code serves to take in an input file and convert all the "<" and ">" into "<" and ">" respectively. This works however, I cannot get it to convert the rest of the .txt file into the output file. Right now, it just works with the very first …  |
| | I am searching for the topic, and I don't know whrere to start. Pease advise. Your assistance is greatly apprecieated. Thanks. Kevin |
| | I use Turbo C++ explorer i need to get file name from a TFileListBox which is an AnsiString, and use it in CreateProcess but CreateProcess Requires an "LPCTSTR" or "LPTSTR" I would like to convert the ansistring to LPTSTR Please help thankx in advance  |
| | i'm beginner in c++ and i get a problem the problem is error C2065: 'radius' : undeclared identifier and the program [code=cplusplus] # include <iostream> using namespace std; class circle { public: void setRadius (double r) { [COLOR="Red"][B]-[/B][/COLOR] radius = r; [COLOR="Green"] //here the problem and i don't know why … |
| | Hi, i'm having a little trouble with my Zeller's Algorithm problem. Everything seems to work fine unless the year is 1600, 1700, 1800, ect. I've been trying to figure out where i went wrong but to no avail. I'd appreciate any advice. Thanks. [code] #include <iostream> #include <iomanip> using namespace … |
 | I have a base class called "ModelFile" which I derive several types of 3D model file classes from. Many of these types of files are just a set of points, so in the base class I have a vector<Point> member. Some of the derived file classes also have vector<Triangle> members. … |
| | Hello, I am new to C++ and am not currently in a class teaching it. I am wondering well, basically, WHAT OpenGL is, how to operate it, a direct link of how to get it, and maybe some example code of where to get it? If someone could tell me … |
 | Say you have a list of .wav files in a particular directory tree, and say you have another pile of .phr files that may or may not be in the same directory tree. The .phr files contain in text the names one or more .wav files. And you need to … |
| | i want to convert a string to an integer value... for example :: if there is a string called "Guy" G=7; // in the alpherbert G is = 7 u=21; y=24; i want the out put to be as >> 7 21 24 can some one plzz help me to … |
| | Hello all, I am trying to templatize a class with a Typelist. Until here everything good. But I cannoyt create a Typelist to define the templated class. The following model reproduces the problem: [code] template< class TL > class A { A(){} }; int main(void){ typedef Loki::DefaultSPStorage< std::vector<int> > AStorage; … |
| | hey i was wondering if someone could help me with this problem. It deals with the hanoi puzzle and i did the code but the output isnt correct and ii cant figure out why can someone help? heres my code [code] #include<iostream> using namespace std; void towers_of_hanoi(int height, int from, … |
| | I'm trying to use the createprocess function to start an xsession, but so far I've been unsuccessful. Here is the code I'm trying to use: [CODE] _tcscpy(tszCommandLine, _T("C:\\Program Files\\Hummingbird\\Connectivity\\12.00\\Exceed\\Xstart.exe C:\\Documents and Settings\\username\\Application Data\\Hummingbird\\Connectivity\\12.00\\Profile\\XSW3.xs")); CreateProcess(NULL, tszCommandLine, NULL, NULL, FALSE, NULL, NULL, NULL, &si, &pi); [/CODE] If I try to make the … |
| | Hi all. I am playing around with [URL="http://www.gnu.org/software/libc/manual/html_node/Reading_002fClosing-Directory.html#Reading_002fClosing-Directory"]this[/URL] and [URL="http://www.daniweb.com/code/snippet579.html"]this[/URL] code snippet by Ancient Dragon. I didn't want to copy-paste so I came out with various simple attempts, the last of which looks like this: [CODE=C++]#include <iostream> #include <unistd.h> #include <dirent.h> #include <vector> #include <algorithm> using namespace std; int main(int … |
| | [code=cplusplus] // SPECIFICATION FILE (sList.h) // This file gives the specification of a sorted ADT // The list components are maintained in ascending order of value //****************************************************************** #ifndef SLIST_H #define SLIST_H const int MAX_LENGTH = 50;// Maximum possible number of components needed typedef int ItemType; // Type of each component …  |
| | Hey, I need help getting this program to run. This is what I'm trying to do. a) set and store the first name only b) set and store the last name only c) store and set the middle name d) check to see if a given first name is the … |
| | I am new to C++ although I have done intermediate java programming. A couple of months ago I bought a book called [I]The C++ Programming Language; Third Edition[/I] by Bjarne Stroustrup. I am beginning to think that was a mistake because it is a little over my head. I was …  |
| | ive been slaving over this code and i would appreciate if you could help me see the errors that are in this program. this is a program that i have made with functions and switch statements the goal is to make a program that will be a 'geometry calculator' and … |
 | Hello I [B]have[/B] to learn C++ and how to code GUIs (for a new programming language). I need to be able to learn all this within a month. I have a little bit of experience (tiny bit of PERL, and tiny bit of Python... also a tiny bit of CSS … |
| | Okay, I'm making a program that will let you traverse a maze where the beginning is the top right corner (coming from the right) and it ends in the bottom left corner (going to the right). We have a 2D array for the board and are using a stack to … |
| | im gonna make a program that will create a 2d array that will have test data. its should have 8 rows and 10 columns and set seed of random generator to 11. (numbers should go from 0.0 to 99.9) the rows and columns should have random numbers and [I]must be … |
| | I'm making a program and want to use an if statement to add a 0 to output if the numbers = 0-9. I know how to do an if statement like: int number=0; if (number==5){ cout << " whatever " << endl; } Is there any way to do somthing … |
| | This program should search for an invoice, display all its current information, and allow the user to change and store each of the values originally entered. To exit “edit mode” (and the program) the user can enter an Invoice Number of 0. My problem is I can't properly search through … |
| | This makes me slightly curious... Why is there assembly code for the string class of C++? [code=asm] page ,132 title strlen - return the length of a null-terminated string ;*** ;strlen.asm - contains strlen() routine ; ; Copyright (c) Microsoft Corporation. All rights reserved. ; ;Purpose: ; strlen returns the … |
| | [code] int table [10]; for (int x = 0; x < 20, x++) { cout << “Enter the next value: “; cin >> table [x] } [/code] is it at the cin line? and im not sure if a semicolon is needed. thanks:icon_cheesygrin: |
| | Hello, I am having trouble determining why this C++ code breaks when using dynamic arrays with new / delete (C++ style), and why it does not break with malloc / free (C style). Specifically, when using Visual Studio 2003 and the new / delete commands, I am getting the error … |
 | I'm trying to run my program and when I enter say 3 it gives me a fatal error. It is suppose to calculate the avg of each value entered and output it. Would appreciate a little advise on this I'm stumped. The error says "warning C4700: uninitialized local variable 'sum' … |
| | Ok I have a simple question I have a header file that has the following code [CODE] void setPartDecription(string partDescrip); string getPartDecription() {return partDescription;} [/CODE] Of course I have other functions but these are the problem functions and they are public. In my main function I have this: [CODE] cout … |
 | The Question is Write a program that output the numbers 0 to 8 in three columns, where the width of each of them 3. The output should be as follows: 0 1 2 3 4 5 6 7 8 so what i've done so far is : #include<iostream.h> void main() … |
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