Beginners - C++ Forum - November 2008 (Page 16)

by thekautz

Non-lvalue in Program Question

Hello, The errors are at the bottom of the post, and they are about the error: non-lvalue. I am wr...

[2 replies] Last: Yes, that fixed it. Thank you, Melkiy! (by thekautz)

by RDH37

Binary Tree question

Iv been trying to understand programing of a binary tree from the code I found here. http://www.cplu...

[3 replies] Last: Alright I understand it now, thanks. (by RDH37)

by Return 0

Why use enum instead of integral?

I've been playing around with enumerators the past couple of days. Would some one mind telling me w...

[2 replies] Last: It's only real application is to enforce a bit of type safety, though ... (by jsmith)

by colitheone

Validation in a function

Im writting a program for my class, i pretty much have it figured out and is compiling properly, but...

[1 reply] : Look here: http://www.cplusplus.com/forum/beginner/4566/#msg20182 (t... (by Bazzy)

by cppuser7

type_info as argument

void func(type_info ti) { [...] } int main() { func(typeid(Ball)); } error: within t...

[2 replies] Last: Thanks, it works!! void func(const type_info & ti) { [...] } ... (by cppuser7)

by Toxic90

Prime numbers

Hi guys, I bring a difficult problem this time (at least for me) :D check this out, I made a calc...

[4 replies] Last: So the way you use my function is like this: cout << GCD<12,6>::... (by jsmith)

by roblf

C++ class pointer initialisation

I'm an experienced C and Java programmer already, but I am using C++ for the first time. I am const...

[5 replies] Last: Hi everyone, thanks for all your replies. Yes, it was me just being a... (by roblf)

by socket2008

Artificial intelligent

Hi to all! I am new in C++ and i want to introduce in AI, with the simple perceptron. Would you li...

[2 replies] Last: This is a very ambiguous question. AI refers to many things, please ex... (by Umz)

by ankitsikka1992

How to write a program to generate the elctricity bill?

I am not able to generate a correct program for the electricity bill.I also don't know how the pro...

[1 reply] : Please post your non-working code. We won't do your homework for you.... (by jsmith)

by kallileo

fscanf question

I want to use fscanf read some variables from a text file but I have some problems. The string fo...

[9 replies] Last: fscanf returns the number of "matches" made (ie, in your case, the num... (by jsmith)

by ankitsikka1992

How to use loop in c++

Please help me because i dont know how to use and also Why is it used for?

[1 reply] : In C++ are many types of loop. Read a bit of this http://www.cplusplu... (by Bazzy)

by computernerd89

overloaded functions question.. is this correct?

My instructor gave us a review for a test we have tomorrow and I'm looking at a problem and it doesn...

[1 reply] : For a start: Your functions are only different in the return type -... (by guestgulkan)

by Prada8787

Arrays to read inventory file

This is what i have so far.I need to print a report and the data must be read with arrays. data mus...

[15 replies] Last: thank you (by Prada8787)

by kentuckyblue

save memory address into an int

Hi, I think this problem should be pretty easy, but I can't find the answer anywhere. In my assignm...

[9 replies] Last: Thanks for confirming my recollection, Duoas! Good to know I wasn't... (by jsmith)

by grey127

Tree in Data structures

#include <iostream> #include <string> #include <cstring> using namespace std; class treefun; ...

[9 replies] Last: From the tutorial on this site: Null pointer A null pointer is a ... (by Scipio)

by allenowen

Changing a function from single linked to double linked

I need to make a double-linked list. I have code for a single-linked linked list. example code(s...

[no replies]

by LovestoCpp

Making an Aimbot

I want to make an aimbot for a game and from what i gathered about making one i need three things to...

[4 replies] Last: I see, well i suppose its worth a shot anyway. but thats good to know ... (by LovestoCpp)

by Bluejayswhs

How to read from an input file with various types

I have an input file that looks like this: Last Name, First Name Number Number Number and contin...

[1 reply] : I would probably use getline() and then use the string functions to se... (by firedraco)

by bostonsox015

Cant figure out error w/ passing values between functions!

#include <cstdlib> #include <iostream> using namespace std; bool funcLetter(int num); int ma...

[2 replies] Last: thanks alot! it worked right away! (by bostonsox015)

by acevans2

Why is this an infinite loop...?

I hope this isn't too much code for anyone to skim through, but basically the first and second funct...

[7 replies] Last: Surely what you want instead of 'and' (or '&&' as is better known by m... (by o0OpsyphiO0o)

Beginners - November 2008 (Page 16)

C++

Forum