49,766 Topics
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| | I'm a beginer and I need some help with an assignment. I've looked around, but i have not been able to find an explination that I can understand. I am sure that I have done plenty of things wrong, and I could use some help. Here is the code. // … |
| | My program is suppose to read positive and odd numbers and add their sums but any negative numbers they are not suppose to count or be added to the sum. My error message is coming up when I type a negative number in but I think it's still being counted … |
| | Playing a game, I got stuck on a mini gamne puzzle in which You were required to find numbers, then put them into a five digit code to open a door. I had found the numbers but had no idea what order they should go in. So i made a … |
| | Hello, i am new to c++. i wanted to convert minutes e.g. 75, to hours and minutes in hh:mm format. any help will be greately appreciated. thanks :D |
| | [code] #include <iostream> using namespace std; class emp { private : int i ; int j; public : emp( ) { i = 10 ; j = 50 ; } void display() { cout<<endl<<i<<" "<<j<<endl; } } ; int main( ) { emp *p = new emp ; p->display(); int … |
| | hi plzzz i need ahelp to know what rong with this program the problem is in the display function the code [code]#include <iostream.h> #include<string.h> class Employee { private: char number[55], name [55], salary[55]; public: Employee(); ~Employee(); void set(); void display (); }; Employee::Employee() { cout<<"The constructor called"<<endl; } Employee::~Employee() { … |
| | [code]#include <iostream.h> void askforprices(); double rate (double old_price, double new_price); int main() { askforprices(); return 0; } void askforprices() { double old_price, new_price, rate; cout << "Please enter old price\n"; cin >> old_price; cout<<"Please enter new price\n"; cin >> new_price; rate = rate(old_price, new_price); //points to this location for an … |
| | In the following code I am giving an int value to class using type casting-- [CODE]#include<iostream> using namespace std; class A { int a; float b; public: A() { a=0; b=0; } A(int m) { a=m; cout<<"\n values are"<<a<<endl<<b; } }; void main() { A a1; a1=1; }[/CODE] The members … |
| | Hello, I'm working on a program and I'm close to finishing it, but theres one (or two) parts that I'm unsure of depending on how I set it up. The program has to have a user defined function flip(). Flip is only supposted to randomly generate a 0 or 1, … |
| | I am trying to edit a field as it is being input, not waiting for the <CR> using Microsoft VC Borland will allow a "myChar = cin.get();" and will return the char immediately to program control. Microsoft insists that it must be followed by a <CR> before the program can … |
| | I am having trouble getting my program to store values and to be changed throughout the functions. Any help would be much appreciated. Here is the code. [code]#include <iostream> using namespace std; void DisplayMenu(void); void Enter_Inventory(); int Display_Inventory(int inventory_number_coke, int inventory_number_pepsi, int inventory_number_cd, int inventory_number_hires); void Purchase_Soda(); int main() { …  |
| | We've been told to design our own class for strings. I've sat down and managed everything so far but I've stumbled accorss something. We've been asked to implement a concat algo. [code] strings* strings::concat(strings *s) { char str[10]; for(int i=0; i<5;i++) { str[i]=m_psz[i]; } for (int j = 0 ; …  |
| | Hi everyone, I spent 2 hours trying to make this code work but I couldn't do it. Can someone point out what I'm missing or what I'm doing wrong? Thanks in advance. [CODE] #include<iostream> using namespace std; bool isFactor(int a,int b); int main() { int num1, num2; cout<<"Enter a number: … |
| | I am using the Dev-C++ compiler. Right now I am having a problem using GLUI. I have installed GLUT and tested some examples, which worked. I have installed the devpack (I believe that is what it was called) for GLUI and am unable to do any examples. The includes are … |
| | As a first year c++ coder, i was intreaged by the language as soon as i sat down in the classroom. However, on a school assighnment,I have come upon an error that is unfamiliar to me. The assighnment was to simplifly a program that was far too complex. The end … |
| | Hi guys....i want to access MSAccess using C++....don't know how to.......suggest me some ways to do that |
| | I have been given a lab assignment that should take a prefix expression such as *+-23/427 and use recursion to solve its infix equivilant ((2-3)+(4/2))*7. So far, the code I have will work for an equation with 2 or 3 numbers. Any more and it starts returning weird results. Its … |
| | What is the code for ( e^x = 1 + x/1! + x^2/2! + x^3/3! + ..... ) anyway can help me, plzzz :cry: :rolleyes: |
| | [code] #include <vector> #include <iostream> using namespace std; class Test { public: Test() { cout<<"In TEST constructor"<<endl; } ~Test() { cout<<"In TEST destructor"<<endl; } }; int main() { Test t1; vector<Test> vec; vec.push_back( t1 ); cout<<"About to clear vector"<<endl; vec.clear(); } [/code] I suspect I'm missing something fundamental. When I … |
| | I've got a program to do for a class I'm taking. I've got most the code written but I can't get the two classes to play together like I want them to. Here is the relavent part of the assignment: [quote] A concordance is an alphabetical listing of all words … |
| | How Can i Create a final class in C++? i have tried by making constructors private . but i want to know an efficient way of doing this?  |
| | I am very new to this and i really need some help :cry: Objective: Understanding of static data types (arrays), traversals, searching and insertion into arrays. Description: In this assignment, you will create a game similar to that of 'Wheel of Fortune'. While the show itself lacks any real worth … |
| | hi everybody I beg to say that I have three numbers. but i want to know that which number is random these are number 1 73163474394643734240 number 2 42651524357702920737 number 3 24965462478679919220 |
| | Im having trouble sending a bool type to a function which returns a char string to a string. I have provided the code below [CODE] /* Name: bool2.cpp Copyright: Author: Toshkin Date: 06/09/05 21:56 Description: passing string to boolean function returning boolean to */ #include <iostream> #include <cstring> using namespace … |
| | Well, I'm writing a physics calc and I'm having problems. When my friend tries to run it, he gets this [url=http://www.kc8onw.net/~kelvad/images/untitled.bmp]error[/url]. I was wondering what piece of the code wants that .dll file. I think it has to do with the .rc file, but I could be wrong. I'm only … |
| | How would I make my command line program respond to what a user types in? Im reading C++ for Dummies at the moment, and I was wondering what I would do to make it respond to what a user types in. Example: I declare a variable. I start a new …  |
| | hi, I've been staring at my program code forever now and I'm going in circle. I don't know what I've done wrong. Can anyone please help? I'm supposed to design a month class that the following private members: 1) name: a MyString object that hold name of a month such … |
| | [code] //Clifton Copeland //Excercise 6.27 //This program outputs Fahrenheit and Celcius range charts. //C = (F-32)*5/9 //F = C*9/5+32 #include <iostream> using namespace std; int cTable; int fTable; int main() { cout << "Choose which table you would like to display." << endl; cout << "Press C for conversions to … |
| | For some reason this code is not correctly displaying the output....Is it a compiler issue? I'm not getting any affect from the width method, nor from the fill method. However, when I include <iomanip> and make a call to setw(int) then it works, but this code doesn't: Code: #include <cstdlib> … |
| | Hello, anyone familiar with ansiString? Have a problem involving a string "1 1", should read "11". I want to get rid of the space in the middle. Can't change it to a character string or std::string so that isn't an option. Will i have to compare each character inturn with … |
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