51,593 Topics
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| | Hello everyone, I am currently working on my final year project and i encountered some problems with my software when using TI CCS. Right now, i am trying to print out a value from a variable and display it out into my LCD screen. I am currently using MSP430g2232 and … |
| | I am creating a MAC Database for my home network which shall contain a list of names of those on the network and allow me to quickly search for people when I get a warning about a user. I am using switch statements to go to each main section (sorry, … |
 | I am just starting to use Visual Studio C++. Before I was working with UNIX (years ago). It looks like there are many things that I need to know. I copied a program from CPlusPlus.com and tried to compile it as a CLR console application. This is as far as … |
| | hye..its kinda easy..but i still cant solve it.. [QUOTE]1.Write a program that has an array of at least 10 string objects that hold student’s ids and names, you may make-up your own strings or use the following: “1000614921, Abdulkadir Musa Jibrin” “1000717859, Abdulwahab Ali Esmail Al-Nawah” “1000716597, Ahmed Ebrahim Mohammed … |
 | hello , whet i compile , i get these errors , but i dont know where i mistaked g++ -Wall -o "untitled" "untitled.cpp" (in directory: /home/btwnix/Documents/Projects) untitled.cpp: In function ‘std::string bunnynames(std::string)’: untitled.cpp:14:14: error: no matching function for call to ‘tolower(std::string&)’ untitled.cpp:14:14: note: candidates are: /usr/include/ctype.h:116:12: note: int tolower(int) /usr/include/ctype.h:116:12: note: … |
| | Can anyone tell me about the "pseudo stack" ?? Also tell me some implementation... I have googled but there is nothing.. |
| | I HAD A PROBLEM IN MY PROGRAM. MY PROBLEM IS ON HOW TO COMPUTE THE MONEY BREAKDOWN OF THE WITHDREW MONEY. PLEASE HELP ME..THANKS FOR ALL COMMENTS AND SUGGESTIONS.. #include<iostream.h> int main(){ int bd; char transaction; int withdraw, deposit, money; double balance = 50000; cout<<"What transaction do you want?"<<endl<<endl; cout<<"[1]DEPOSIT"<<endl; …  |
| | So I have an assignment where I have to read in a file that contains 6 blobs of X's, and delete them one blob at a time using a recursion. The blobs of X's don't touch, so once it hits an X, it deletes that blob of X's, adds 1 … |
 | hello all, Im trying to make a command line parser and honestly am having trouble starting it. I need a function called parse which reads one line of user input and creates an array of the strings found in the input. the function should be passed the array and reference …  |
| | [code] <xs:complexType name="common"> <xs:attr name="audio" type="xs:string" use="required" /> <xs:attr name="firmware" type="xs:string" use="optional" /> <xs:attr name="recording" type="xs:unsignedShort" use="required"/> <xs:complexType/> [/code] I want to sort the xml above by attribute "use" and make sure all of the elements with "required" would be on top, something like [code] <xs:complexType name="common"> <xs:attr name="audio" type="xs:string" … |
 | Hi, What's wrong with this code: [CODE] //Comments explain what I check int Array[9]={1,2,3,4,5,6,7,8,9}; int Integer=0; int i=8,n=0; for(int x=0;x<9;x++) cout<<"array="<<Array[x]<<endl; //Are all members ok? for(int exp=0;i>=0;i--){ Integer+=Array[i]*pow(10,exp); cout<<"Integer1="<<Integer<<endl; //Is Integer being summed fine? exp++; } cout<<"Integer="<<Integer<<endl; [/CODE] Program's function is to create an integer from array ( for example: … |
| | I have an assignment that I am almost finished with but I am trying to figure out why my code won't compile. I believe the issue to be minor but I can't seem to figure out the bug. The problem call for me to build an inheritance heirarchy that a … |
| | I have a snippet of code and am trying to make sure I am doing this right. Here is what I have so far and what needs to be done. Any help would be great [CODE]#include <iostream> using namespace std; const int NUM_TEACHERS = 3; class Teacher { public: Teacher(); … |
| | I just had a very general question... I'm learning C++ and am seeing the term/variable RightHandSide used. What is the significance/origin of this and is this generally used with pointers? Is this just a reminder to the programmer? Thanks |
 | RK TEAM YDS YDS/G PASS P YDS/G RUSH R YDS/G PTS PTS/G 1 Philadelphia 4951 412.6 3066 255.5 1885 157.1 271 22.6 2 New Orleans 4946 449.6 3566 324.2 1380 125.5 362 32.9 3 New England 4724 429.5 3510 319.1 1214 110.4 331 30.1 4 Green Bay 4414 401.3 3345 …  |
| | I am doing a project that produces a gradebook for an amount of students and exam scores. the project link is [URL="http://www.ecst.csuchico.edu/~chmorris/csci111/projects/06/"]http://www.ecst.csuchico.edu/~chmorris/csci111/projects/06/[/URL] There are some additional things I need to produce besides being able to print the array chart, but I am stuck and have been trying to solve this …  |
| | I have an assignment that calls for me to make a class called RationalNumber with the following capabilities: a)Create a constructor that prevents a 0 denominator in a fraction, reduces or simplifies fractions that are not in reduced form and avoids negative denominators. b)Overload the addition,subtraction,multiplication and division operators for …  |
| | I have tried everything with this problem and I cannot get it to work. My program complies and I get no errors but it is not catching my exceptions. The exception is that no grade should be less than zero or more than 100. I can find the average and … |
 | Hello all, In a desktop database application i encountered a really interesting situation. I write a double value into a textbox as usual. Then i convert the value into double to use in a calculation but the original value is lost ! double doubleVal = 0.0 ; doubleVal = Convert::ToDouble(textBox3->Text) … |
| | I'm trying to create a filled and unfilled rectangle class. I can easily create the filled, but the unfilled one is giving me a little difficulty. Whats going on? [CODE] void Rectangle::drawrec() { if (filled == true) { for (int row = 0; row < height; row++) { for (int … |
| | I'm working in the confines of a binary search tree and an AVL tree, doing some operations to find different statistics for these trees when given large random values. For instance some of my functions include finding the average leaf node depth, find the shallowest leaf node, etc. My question … |
| | I have only started learning borland c++ programming a few months ago, I'm actually a math student, so my knowledge of c++ is pretty limited. I have an assignment where X represents an ant that moves around in a 7x7 grid box. It can move up, left, down or right … |
| | i have this code that converts infix expression to postfix expression but the problem is that when the values are two or more digits the evaluation is wrong can anyone help me please :) [CODE]#include<iostream.h> #include<stdio.h> #include <math.h> #define SIZE 100 class Stack { private: int top; char s[SIZE]; public: … |
| | I'll try to keep this simple, i have an abstract class called Shape (Shape.h) which has a few pure virtual functions, cool. so I have another class called Circle (Circle.h and Circle.cpp) which extends Shape. here's the code. (In Shape.h) [CODE]#ifndef SHAPE_H #define SHAPE_H #include "Point.h" class Shape { // …  |
| | so I'm using the nfl stats below in my program. i have the program reading in the file fine. I will be doing three different analysis to these stats one will be adding all the yards of every team and converting them into miles, the other will just be adding …  |
| | 2 questions that I have always wondered about: 1. On my compiler, I have to use [CODE]#include "stdafx.h" #include <iostream> #include <Windows.h> using namespace std;[/CODE] and not [CODE]#include "stdafx.h" #include <iostream.h> #include <Windows.h>[/CODE] Please explain the difference between these 2. (c++) 2. Why use pointers when the array can be … |
| | My code complies fine but freezes when i try to run it. I Believe the error is somewhere between lines 82-115 [CODE]#include <iostream> #include <fstream> #include <string> #include <iomanip> #include <cmath> using namespace std; struct domList { string domName; string ipAddress; int counter; }; void insertOne(domList list[], ifstream& inFile, int … |
| | I am making a trivia game that consist of 10 questions. I am using a class to make an array of 10 objects. I have the program all written out but when I compile I get two errors. [COLOR="Green"]Error 1 error LNK2019: unresolved external symbol "void __cdecl displayGame(class Game,int)" (?displayGame@@YAXVGame@@H@Z) … |
| | I am using microsoft visual c++ 2010. when I compile, it gives me several warnings, and the ocassional errors. However, most of these warnings are in the header files that are included in the program. Is there a setting that only displays errors/warnings in the program and not the includes? …  |
| | Hello, I have a program where I am using an object array that I declare from a class. I am trying to store information from a text file into this array. I will then be doing other items like searching the array and displaying it into another text file. I … |
| | Using microsoft visual c++ 2010. Everything is screwing up. I want to take an input file, write to an output file, and use the lines of the input file as strings. But... On previous run, I didn't have that last printf line. So everytime I run it, it just prints … |
| | I have a error with a nodeType. I believe it is just one line. The error says "[Linker error] undefined reference to `insert(nodeType*,std::basic_ifstream<char,std::char_traits" and "Id returned 1 exit status" This line is the part of code that i believe is wrong. [CODE]nodeType *insert(nodeType *list, ifstream& inFile);[/CODE] [CODE]#include <iostream> #include <string> … |
| | I am currently writing a Client and server program and I have no idea where when wrong with the write function It calls the function [CODE] writeToclient (int clientFd) { tatic char* win = "you win !"; write (cliendFD , win , strlen(win)+1) ; printf("test"); } [/CODE] it execute the … |
| | My problem is at line 54 and line 124.. Not sure how to fix it at all.. I basically just want to store all the values of NameIdx to the vector and print the values of the vector. But instead if shows random/AltKeyCode characters and crashes. I know its probably … |
| | well here is something interesting: How many calculations, math, movements, assignments, can I do in the glbal area? EX: [CODE]Header/using blah int vap = 7; int pav =2; int sasd = 0; (sasd=(vap*pav));[/CODE] Would the last line work? Or do I have to declare a vareable to do any math/calculations? … |
| | Hello, I have a text file to read in. It is of the format [CODE] ! this is a comment ! this is another comment 8 3.3 2.2 5.6 6.7 4.4 5.5 4.4 1 3.3 2.3 34.5 5.5 10.3e10 1 3.3 2.3 34.5 5.5 10.3e10 1 3.3 2.3 34.5 5.5 … |
 | does anyone know where I can find some help on integration functions in c++? |
| | hey can some 1 please help me out am new to c++ having multiple errors on this code if you could assist thankx[code]#include<stdio.h> void mainmenu(); void withdrawcash (); void cashtransfer(); void depositcash (); void displaycash(); void normalcash (); void balance (); void username(); //char login[16]=’martin ’; int fcash,famount; int password=12345, … |
| | Hi, i am making a heap sort program using a struct known as Date, anyhow i am getting an error in two lines that i cant figure out how to solve...[CODE]void dahHeap(Date a[], int i){ int n = sizeof(a); int lefty = 2 * i; int righty = 2 * … |
| | I am working on a project and part of the instruction goes like this: "The whole system allows up to 10 processes currently stay in memory, only one of them is running on the CPU, while the others are in either the Ready Queue or blocked in the Disk queue. … |
| | hello can anyone help me in learning c#...i really want to learn it and start development using it regards anum zaeii beginner  |
 | My code is posted below along with it's output of errors. [CODE] #include <iostream> #include <fstream> #include <string> using namespace std; class Node { public: string name; Node* north; Node* south; Node* east; Node* west; }; class MazeConstructor { private: Node nodes[12]; public: Node* ConstructMaze(); }; Node* MazeConstructor::ConstructMaze() { nodes[0] … |
| | hi guyz. I want to implement a search functionality in my c# project. I'm using mysql db and I would like the results of my search to display one row in my database based on a unique id field in my database. e.g for a hospital system you can search … |
| | im creating a program that tests the functionality of template classes for my c++ class but i keep getting this error at the overloaded << and >> functions when i try to test the class using a double can someone help me out MyData.h [code] #include<iostream> using namespace std; #include … |
| | I have got problems with printing of my code . I want to print a stack in which i have stored nothing and the size of stack is 5 elements from 0-4 . In the code I am using aggregation and hae defined 2 (.h) files CComplex and ClifoBuffer #include … |
| | I've recently been trying to get only a certain number of tokens into a char array. Here, I'll try to clarify; "Jill went to the grocery market to buy tomatoes while fapping". What I've been trying to do is get the thing she's buying, get what she was doing (i.e. … |
 | Somebody told me that he could access c++ private data members without using the " Friend" type or public functions.He gave a source code and that was compiled in Turbo c++3.0 :-( May I post that here? |
| | Sorry, but I REALLY don't understand what could possibly be wrong with my code (or maybe it's not my code?). When I run the writeChar(char*,char) function, my program crashes. I really don't have any idea why, as my pointers (I think, I've checked, but I'm not very good at that) … |
| | Revised Code. I have revised this code so many times that, I don't know what else to do. I posted this code a few days ago and a number of people gave me pointers which I included in my code. But it's still not working. Based on examples I saw … |
| | Hey all, I have a question how would I go about perform a comparion for two boxes. I would have to find the length, width, and height of both boxes and compare the volume of them to see which box would have be larger.  |
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