Beginners - C++ Forum - August 2013 (Page 19)

by Rick810

Dealing with Functions

I am trying declare and define the functions but I am getting error 'string' was not declared in th...

[1 reply] : You didn't include the header. #include <string> edit: A... (by AbstractionAnon)

by Paoletti301

Quick question about classes

someone posted a link ( http://qt.developpez.com/doc/4.7/widgets-calculator/ ) to that sight about m...

[no replies]

by Woodchopper

int main() versus short main()?

In many books/tutorials I find that int main() is always used instead of short main() . Is it ...

[6 replies] Last: BTW, don't return negative numbers from main(). It attracts bad karma. (by Duthomhas)

by SoftMOUNT

Array Initialization

I am very new to the C++ language and have started learning by teaching myself using a book(C++ a be...

[2 replies] Last: When describing an array of X arrays of Y something, people often vie... (by SoftMOUNT)

by theblackdog

SDL make an movable Image

I'm trying to load an image and move it with the arrow keys on the screen. I'm sure its only a litt...

[12 replies] Last: Yep I know. Please hit me with something for my stupidity. thank you ... (by theblackdog)

by afleury1

Not factoring in uppercase...

Here is a code that I previously worked on. I couldn't get the part about ignoring or tolower conver...

[3 replies] Last: Change cout << tolower(str ,loc); to str = tolower(str ,loc); cout... (by kevinkjt2000)

by treefitty

Faster way of scaling-up an image before render? (SDL)

Hello, I have a small, simple graphics project I'm working on, and I'm using SDL. Currently, the "d...

[5 replies] Last: I haven't looked at SDL 2.0 in great detail so I can't say whether or ... (by Disch)

by afleury1

compute short, int, long using pow

This was a program I worked on early on in the semester. I was told that Unsigned max values should ...

[4 replies] Last: Check out http://www.cplusplus.com/reference/climits/ This may help y... (by Stewbond)

by mosahab

returnning passed array from a function

I want to pass a 2dim array called aArray1 to a function. The function job is swapping 2 rows of a...

[3 replies] Last: You can return a bool value from the function that will report whethe... (by vlad from moscow)

by Joe Limon

Extracting Numbers From A String

I am trying to write a parser program. In this program it will read a string similar to. #46 = IFC...

[2 replies] Last: You can make a std::istringstream from a string (the number in string ... (by LB)

by hellcoder

defining constructor outside the class

can we define overloaded constructor outside the class ? if yes then what would be return type in d...

[2 replies] Last: got you thanks! (by hellcoder)

by hellcoder

benefit of constant member functon

is there any benefit (in sense of running time or anything else) to declaring a member function or ...

[3 replies] Last: is there any benefit (in sense of running time or anything else) to d... (by andywestken)

by hellcoder

memory allocations

in this code have we allocated any memory for string? how does the pointer remember the complete st...

[10 replies] Last: Both the compilers are gcc-4.8.1 I did not think about the read only m... (by kevinkjt2000)

by jenaf

C Noob question: scanf("%s") leaves trash in stdin

sorry, I know this is kind of a standart question but: char *filename ; char filetype; printf...

[3 replies] Last: the char * was a result of me wanting to malloc first and then decied... (by jenaf)

by Cydriic

How to output Text with SDL2

Hi everyone, I wanted to know if anyone could help me out with something. I would like to outp...

[no replies]

by undeadsoldier

Visual Basic

So today, I went to my programming class for the first day and asked the teacher what language we wo...

[3 replies] Last: You can hand write code in VBA. It is not too difficult. (by kevinkjt2000)

by ASCII14

help!

"no previous prototype for function 'addition'" it doesn't stop the program from running successfull...

[7 replies] Last: [quote=man] -Wmissing-prototypes (C and Objective-C only) Wa... (by ne555)

by Uk Marine

someone explain this code for me please!

hi, so i'm currently reading Beginning c++ through game programming, at the end of chap.4, he writes...

[3 replies] Last: Thank you so much both of you, now i understand :-) (by Uk Marine)

by mudasir007

Noob question

sorry it is a noob question i installed visual c++ 2008 but i am unable to compile hello.c program i...

[9 replies] Last: I would also recommend mingw fow Windows users. My personal editor is... (by kevinkjt2000)

by sajis997

memcpy failure

Hello forum, I am having a segmentation fault with the following memcpy operation: cons...

[9 replies] Last: The bottom line is that memcpy on any complex type is not safe. Even ... (by Disch)

Beginners - August 2013 (Page 19)

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