General C++ Programming - C++ Forum

(solved)please correct my sourcecode.

my answers are wrong. dont know what is wrong with the code though there are no build errors. #include <iostream> #include <iomanip> using namespace st...

[2 replies] Last: thanks outsid3r. i've organized the program better now and my output i... (by Gaylle)

by jpmcfly

B-tree degree 5?

Can someone tell me what a B-tree of degree 5 means

[3 replies] Last: Does this mean that the root node can initially hold up to 5 pieces of... (by jpmcfly)

by Mythios

[SOLVED]C-Style Input Output with a linked list

Well if anyone can point out what I'm doing wrong. Output seems fine but the input crashes on me. As it's not reading the file correctly. 1 1.000000 1 ...

[4 replies] Last: That'll do. You could maintain a pointer to the end of the list (th... (by kbw)

by miko87

returning a value from a fuction

Here is the problem: Write a program that uses a void-function called FindCylinderVol that has as an argument an integer h, which represents the height of the c...

[2 replies] Last: thanks!, Gumbercules (by miko87)

by unregistered

Qn on command line arguments to program

for c we have int main( int argc, char* argv ) Is it possible to replace char* argv with an array of string class in c++? like this string argv ?

[3 replies] Last: I will often just do it like this: #include <iomanip> #include <i... (by Duthomhas)

by mykolg

Error reading in Enter key stroke

void BookInfoData::Descend(){ bool junk; string key; do{ cin.ignore(256, '\n'); stop = bList.end...

[4 replies] Last: if you are working on windows then a new line is a combination of \r\n... (by writetonsharma)

by clowkun

(SOLVED) template heap data structure giving linker error 2019

I'm working on a class project, using Vista 64bit, MSVC 2008 Express. The heap sort that I'm trying to use will not build because of my implementation of the he...

[1 reply] : Solved my problem, I forgot to enter in the code for the right child i... (by clowkun)

by tlittle

While loop

so im doing this exercise in a book i recently purchased and i can't figure out how to do it. actually what it is trying to tell me to do. It says to write a pr...

[4 replies] Last: translore thats a great solution but I think it might be a little too ... (by clowkun)

by hatesymphony

Stack use

Hi, My code needs to get string from user and check if it is consisting of its reverse. Do I need to use stack? if yes why? I mean why we need to use stack t...

[3 replies] Last: where is the code? are you talking about palindrome strings??? (by writetonsharma)

by satchmo05

Files within Folders, how do I access them?

OK, so I'm working on a project for my class, and I have a problem. They ask us to keep data files within a folder. The user is supposed to input the folder na...

[3 replies] Last: to find files in a directory use opendir, readdir and closedir functio... (by writetonsharma)

by tlittle

Char wont work

Hi. I'm not having a big problem. just curious why it wont work. It will convert yen and pounds to dollars but when i enter a number followed by the letter e f...

[1 reply] : I think because you can give floats in scientific notation using "e", ... (by Gumbercules)

by jzackt

problem with pointers in my function

I'm pretty new to C and it seems like the only thing that is breaking my code is my lack of knowledge of pointers. I tried the beginner forum but no one can he...

[3 replies] Last: What do you mean the way I was casting? (by jzackt)

by unregistered

binary files on different computer with different word size

Let's say I have a structure containing ints. I have 2 computers one which the size of an int is 16 bit and the other in which int is 32bits. If I create a ...

[1 reply] : I generally typedef my own types which are an exact bitwidth. <stdint... (by Disch)

by Mythios

Whats wrong with this linked list?

Any time values get entered into the list nothing happens nor have they been added. Here's a sample of what I've done but I'm getting a little confused whats wr...

[7 replies] Last: All good fixed now :) Thanks. (by Mythios)

by translore

Memory Leak?

I have a vector of dynamically allocated objects. Will a vector's erase function free up the memory of a dynamically allocated object? So if I used the vectors ...

[11 replies] Last: When I do this: //TreeFromListConstruction.cpp ... delete myList... (by translore)

by Sycrupol

ASCII file input

I need to use ASCII files as input to my program, and haven't got a clue about how can i do that (the program should read the file's location from keyboard). So...

[1 reply] : http://www.cplusplus.com/reference/iostream/fstream/ open with //... (by Gumbercules)

by hugsnbugs

array

hey! i am not able to understand what a monotonic boolean array means? i know that monontonic means something that neither increases or decreases.. :S plus....

[15 replies] Last: im really sorry... i wouldn't wanna bother you with this any further..... (by hugsnbugs)

by sara khan

conversion

I have written program to do conversion between decimal to any base between 2 to 26.. but I cant handle alphabets as alphabets are also included in this conver...

[4 replies] Last: check this function void conversionGreater(int no,int base) { ... (by sara khan)

by hurryo

class question

struct ExperPilot { unsigned int xpIdNum; double xpFlightTime; };//ExperPilot class AircraftType { public: //... private: ...

[no replies]

by tition

warning C4239: operator overloading

Dear all, I am writing my own classes for operations with large integers (as an exercise, although I plan on switching to the standard GMP library). Whi...

[5 replies] Last: Thanks both of you! will do it the right way hehe... (by tition)

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General C++ Programming - March 2009 (Page 2)