Beginners - C++ Forum - January 2012 (Page 39)

hi, i am new in this programing how can i start c++ language i need some guidence

[19 replies] Last: All of this arguing went totally off topic of what the OP was asking..... (by kong288)

Hi all I just want to know how can i make a like a moving game in win32 console ? Like when you hit Up Arrow to move to up or something like this ? For exam...

[7 replies] Last: Yes,i remove this and everything is works :) (by char250)

by vbhvggrwl

Segmentation Fault for some inputs

Hey, This is my first time posting. So here I go. In the code below, I have basically used BFS to implement a task. Now, it works for MOST of the inputs, but a...

[4 replies] Last: Ohk! I put a : delete arr; at the end of initializing the adj ar... (by vbhvggrwl)

by alphawolf7

Best GUI Program for MAC

HI all, I was wondering what would be the easiest to learn, free, GUI kit for mac. I have found many windows ones, but none for mac. Thanks!

[4 replies] Last: why not using QT? it has best documentation and is easy to build GUI ... (by codekiddy)

by dancks

objects declared in header file

I guess I should've been posting here all along. Anyway: I'm working on a game using an external game programming library (allegro) but I want to use an object ...

[1 reply] : you are using #endif directive twice but #ifndef only once that means... (by codekiddy)

by forebode

how to display float decimal number below 0.

case '2': { printf ("\nPlease enter the value for N (number of complete cycles): "); scanf ("%f", &nVALUE); ...

[5 replies] Last: woot.. thank you. That was driving me nuts. yeah the actual answer i... (by forebode)

by dkumar3

Help: use of “().” and “()[].”

Hello Everyone, I am trying to understand the programming of Siemens scanner using C++ and given that my C++ skills are limited, I am having problems in unde...

[3 replies] Last: Thanks a lot guys. I can not tell you how much I appreciate your help... (by dkumar3)

by dalydir

string to double or float seems to be losing numbers

#include <tchar.h> #include <urlmon.h> #include <dos.h> #include <iostream> #include <fstream> #include <string> #include <stdio.h> #include <time.h> ...

[9 replies] Last: that "-1.#ind" is a NaN (Not a Number) which means that the float valu... (by Texan40)

by Grax

Is there any different?

i was wondering the casting of below statement has any difference or not? double d = 3; int i = static_cast<int>(d); and double d = 3; int i =...

[7 replies] Last: it mean that both way are different? but how come it give same result... (by Cubbi)

by Jarob22

Parsing date and outputting as date month and year

Hi, I'm very new to c++ and have the following small program: #include <iostream> using namespace std; int main() { string dob; cout <...

[2 replies] Last: Woo, ok thanks that works :) (by Jarob22)

by ResidentBiscuit

Bjarne Strousup

So I've been looking for a good C++ book to get. I've read through an intro C++ book (Got through the basics of inheritance and polymorphism), and taken 2 C++ c...

[5 replies] Last: From the back cover: This popular tutorial introduction to standard C... (by closed account 1vRz3TCk)

by fellow

problem with inheritance

Hi! I don't know how I should go on to create two subclasses "TV" and "Fridge". Edevice is the superclass. Each Edevice has a state "On" or "Off" and can be...

[1 reply] : Inheritance in it's core is pretty simple. The syntax for inheriting ... (by ResidentBiscuit)

by ShiroAisu

Using a dynamic lib

How can i link Dynamic libs to my project? I created a dynamic lib (hello.dll) compiled from the file: int hello() { 1; } and then i tried to li...

[3 replies] Last: Are there any good articles on the subject of .def creation? I tried ... (by ShiroAisu)

by sghamghamy

Random numbers

Hi, I am somewhat new with C++. I take a semester a year ago and now I am just reviewing my text book. I did this project and looks fine and runs. But the r...

[2 replies] Last: Read the manpages and it will state rand() function works hand in hand... (by sohguanh)

by nickoolsayz

Integer validation

Is there a quick and easy way to validate or not allow a user to input anythign other than an int? example: cout << "Enter your 3 test scores and I will ave...

[10 replies] Last: My code checks for the extra garbage with !(convert >> str_number) . ... (by Cuddlebuddie928)

by kingsman142

Increasing Scope help?

Is there any way possible to increase scope? As in the following example? int a = 5 ; if ( a == 5 ) a = 6; cout << a ; Is there any way possible that...

[18 replies] Last: Thank you for cooperating with me through this whole topic. I'm a c++... (by kingsman142)

by ribenaman

incrementing inexplicably?

Hi there. I recently tried to program a short text-based version of your generic point and click adventure. I thought I had everything running smoothly, but unf...

[11 replies] Last: Defining an NDEBUG macro and using assert works well. You're right an... (by ascii)

by miftil

HELP : change the array in a function.

hi. i'm writing a hotel room reservation program and i'm having some problems. i have declared 5 arrays with the type of bool and set all of them to FALSE. ...

[3 replies] Last: First, your array initialization lists are unnecessary. Simply doing t... (by closed account zb0S216C)

by alphawolf7

Using ifstream with variables

Hi Programmers, I am creating an encryption program that encrypts whatever word doc you want. However, ifstream seems to only take constants (or does it?) I...

[2 replies] Last: cout << "Wow thanks for the quick reply and useful information!!!" << ... (by alphawolf7)

by kong288

Scripting with C++

Hi, So I was wondering what a scripting language can do for a C++ program. I have no idea how it could be helpful. Can you make some functions in a C++ prog...

[2 replies] Last: Bump! Really need help on this! (by kong288)

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Beginners - January 2012 (Page 39)