General C++ Programming - C++ Forum

hi, when i create an object of my class in main function. after program reached the closing scope of main will my object delete autonatically or should i free ...

[2 replies] Last: Objects allocated on the stack ( Type myVariablke; )will be destroyed ... (by bartoli)

by closed account zb0S216C

My Function Doesn't Work

I'm working with vectors (not the STL vector ), and I'm trying to get the angle between two vectors. I've created a function that returns the result of a dot o...

[6 replies] Last: Rambo, your equation doesn't work. I broken down your equation (so C++... (by closed account zb0S216C)

by h9uest

pointer to member function

Hi All: When I implement a member function of a class, I want to sort a vector using "sort" defined by stl in <algorithm>. Every element of the vector to ...

[5 replies] Last: @jsmith: Thanks for the fancy boost lamda expression. I'll look a bit ... (by h9uest)

by alexwong89

I am a beginner and i need help in creating program for this

Hi, i am a beginner in c++ and i need help in typing out a program for this, anybody know how to do this?? Step 1: With the key written repeatedly over the i...

[2 replies] Last: http://img31.imageshack.us/img31/8861/image1mcg.png http://img233.ima... (by alexwong89)

by lesnar56

Need of Overloading Operators

Hi, I am having following doubts 1. If = operator is already overloaded for a class why do we need to explicitly write code to overload = operator . 2....

[6 replies] Last: Could be possible that the strict definition of a singleton doesn't al... (by webJose)

by costaaa

helppppp

What are the values of i and n after this loop executes? int n = 0; for(int i = 0; i < 12; i++) { n += 3; }

[3 replies] Last: at the end n=36....i=12 (by rambo1177)

by Brad1

ASCII character table. Help needed.

How would i get this program to print only ten characters per line? #include <iostream> using namespace std; int main() { for (int i = 33; i < 127; i++...

[6 replies] Last: #include<iomanip> cout<<setw(4)<<//some var<<setw(4)<<//some other va... (by buffbill)

by James Grider

Help with fork()

Hi, I'm wanting to do some stuff with fork(), but I ran into some problems. Here's my code: #include <iostream> #include <sys/types.h> #include <stdio.h>...

[6 replies] Last: Indeed. Thanks for letting me know. It's too bad that what I was usin... (by James Grider)

by spectrem12

C++ project ideas

Alright, I have looked up many times C++ project ideas. But the only thing I am finding is highschool level projects. Does anyone have some more advanced c...

[2 replies] Last: Well really I only have ideas for embedded programming. But I was look... (by spectrem12)

by paulmcco

Find character within string

I have a word from a parts of speech wordlist that looks like this: aardvark\N I would like to write code to separate the "\N" so that the program will fi...

[6 replies] Last: much thanks... (by paulmcco)

by WetWilly

SubString Help

Im currently working on something and fell on a stump and cant seem to get out of it. What im trying to do is Find text and after the text get the next word ...

[4 replies] Last: Turbined tested that method and still does nothing :( and at Zhuge is ... (by WetWilly)

by Technyque

problem with overloading constructors

Hello all, thanks for your time. I'm writing a program that reads employee data from a bin file, and creates an ADT using a CLASS to represent the data for the...

[3 replies] Last: Well so far I think I'm on the right path, got it to pass the data to ... (by Technyque)

by paulmcco

Strcmp does not recognize string1 as equal to string2

I have a problem with the format of my text file...The file is a list of words from the dictionary(27,000 words). For whatever reason, when I search for a word...

[4 replies] Last: I figured out a solution: Download a new wordlist... worked like a c... (by paulmcco)

by h9uest

Separate declaration and definition of static member functions

Hi All: I'm trying to declare my class in a header file. class MyClass { static int i; public: static void setInt(int k); }; Then I do t...

[5 replies] Last: Beeeaaaauuuutiful! Thanks for the link, dude. (by h9uest)

by vince1981

input from a file

Working my way through the Project Euler problems here, and I have a quick question: Given a text file: 45646465465465478932187 12317894132198719465417 ...

[6 replies] Last: Thanks sloppy9. For some reason, my output was incorrect with your li... (by vince1981)

by paulmcco

Converting a char to a string...

Hello, I'm trying to compare a char to a string...Ultimately I'm trying to search a text file for a specific string...so far, my code looks like this: int ...

[3 replies] Last: The method c_str() is part of std::string, which I assume is what you ... (by webJose)

by NallePuh1983

Overloading << and inheritance

Hi everyone! I have a question about inheritance and overloading <<. I have an abstract base class A, and a publicly derived class B. In both classes I want ...

[1 reply] : One possible alternative: #include <iostream> class A { pu... (by andywestken)

by Brad1

Help please!

What are the values of i and n after this loop executes? int n = 0; for (int i=0; i < 4; i++) { n = n + 5; }

[3 replies] Last: i is popped and n is left with 20. Instead of asking these silly ... (by closed account zb0S216C)

by tinkydwd123

Tic Tac Toe

Hi, I have been working on this Tic Tac Toe project for literally over 40 hours the last few weeks, and I cannot get it to work right. Right now I'm working on...

[1 reply] : In your functions that return Booleans, half of the time you explicitl... (by kooth)

by savavampir

Exception, delete doesn't call destructor in catch block???

I don't understand why delete doesn't call a destructor in a catch block, because i want to clean up if something goes wrong? I have created minimalistic test a...

[2 replies] Last: Great explanation, thanks for tips. (by savavampir)

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General C++ Programming - July 2011 (Page 4)