General C++ Programming - C++ Forum - October 2012 (Page 34)

Write a c++ program for the following using oops concept in c++?

There is one central system on which various clients request for executing their applications as well as for the free memory space, but the requests for memor...

[1 reply] : show us what you got ... fast ... thank you. (by godd)

by mothergoose729

Can't figure out why I am getting a segmentation fault

I've looked over my code top and bottom, and I am at a loss. I really have no idea what is causing my code to crash. I am beginning to think that a part of my c...

[6 replies] Last: //polynomial::fPrime if (temp == NULL) { ... (by ne555)

by richcohen

need urgent help

Write a C++ program: – use cin to input two integers, two real numbers, and two characters, (for example 5,10, 2.5, 8.0, D, F) – cast them into int, – ...

[3 replies] Last: i'd really like to help you son, but i only help those who help thems... (by godd)

by Minicapone

Help my program wont work :(

hi there i am in the middle of a build for a convertion program but for some resen during the compiling i keep geting cout errors if somone culd take a look at ...

[3 replies] Last: farenheit is a spelling error. 'count' was not declared in this scop... (by TheIdeasMan)

by hastings1977

ATM Machine.

I need help with the logic, and also I want all of the functions to read from my class which is called ATM. I also need help with reading it from main.cpp ...

[no replies]

by richcohen

need help on c++

Write a C++ program: – Use cin to input two real numbers: 123.4567898, 0.0000345. – Display these two numbers with scientific notations. – Compute the ...

[2 replies] Last: i'm new to c++ and i only know some stuff but not a lot. can you help ... (by richcohen)

by Harshu

Automated Number Plate recognition ANPR

Hey I have to do a project in which I need to design the ANPR system, i plan on working on C++, what i need to do is that the my software will take the photo of...

[1 reply] : My previous company did that, we hired a PhD in mathematics whose thes... (by Cubbi)

by xwielder

string array

int num = 0; char line ; char skillArray ; while (num < SKILL_TOTAL) { num++; snprintf(line, sizeof(line), "[%3d] %s", num, skillText ); sk...

[8 replies] Last: Nope, that won't work either. It's okay thought, because I've already... (by xwielder)

by cruze36

Help with error Run-Time Check Failure #3 - The variable 'rain1' is being used without being initialized.

here is my code: #include <iostream> #include <string> using namespace std; int main() { string month1, month2, month3; double rain1, rain2, rain3, avg; ...

[2 replies] Last: For example in this statement cout << "Enter the first month's rainfa... (by vlad from moscow)

by thatbrownguy24

star pyramid

hey guys! just working on a program to make a star pyramid. so far this is what i have: #include <iostream> using namespace std; int main() { ...

[no replies]

by soccerace

Storage and retrieval of ints in a vector and string

Hey everybody! I'm having an issue with retrieving and re-storing an int as a way to keep track of sales for a school assignment. I might build off of this late...

[4 replies] Last: Ok well I am at the very start. So it's nothing for you to try and deg... (by soccerace)

by devonrevenge

which should i get into first as a beginner wanting to make games sfml opengl directx or summink else

Im not asking in the beginner section because more experienced people will know the answer better, but i am very much a beginner, i think im almost ready for on...

[1 reply] : Search up allegro 5 - Its mostly for 2d games but it also has 3d thing... (by Angeljruiz)

by A15wardn

im having a problem with a grades prorgram

#include <cstdlib> #include <iostream> using namespace std; int main(int argc, char *argv ) { float points, pospo, extra, percentage, response, pw...

[1 reply] : You must be in the same classroom as "tonic1713" who posted this: htt... (by xwielder)

by tonic1713

Nested loops ( Difficult )

Im having trouble figuring out a problem I was given: " Write a C++ program to compute 20 students GPA. Each student is taking 4 courses. There are 3 exams p...

[1 reply] : Isn't the entire point of the "problem" to see if you can figure this... (by xwielder)

by mothergoose729

Having trouble implementing the concept of an derivative with an array of doubles

I am working on a class called polynomial, and one of the things I need to do in the class is find the derivative of polynomials. I use an array of doubles to r...

[4 replies] Last: Your a genuis. Implemented a simpler os friend function, everything lo... (by mothergoose729)

by morls7

Problem trying to add a list of numbers.

using namespace std; int main() { double max, count; bool x; for(;x;){ cout<<"Please input the maximum value: "; cin>>max; ...

[1 reply] : Variable x bool x; for(;x;){ is not initialized. So the behavior of... (by vlad from moscow)

by aimforthehead

Working with multiple classes

I am working on a class called "CashRegister", which uses a class called "InventoryItem" that is given to me. An InventoryItem objects has a description, cost...

[no replies]

by izo68

doubly linked list on fire, need some help

hello guys. first of all i have to program a list for school. first i tried a version without having a class for saving the first and last ListNode and it worke...

[no replies]

by TEXAN5

Help Please with "wget".

This is what I need to do: Write a program which asks the user for the URL of a text file, checks to see if the URL starts with "http://", and downloads the ...

[1 reply] : To use system() you need to #include <cstdlib> . http://cplusplus.c... (by Catfish2)

by congiants2

AHHH! worked on this too long.. whats up with the malloc

I cannot figure out the 2 last errors I am getting. Someone PLEASE HELP! //#include <stdio.h> //#include <string.h> //#include <stdlib.h> #include <string> ...

[10 replies] Last: Whether this behaviour has changed in C++ is unknown to me. Either wa... (by cire)

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General C++ Programming - October 2012 (Page 34)