General C++ Programming - February 2016 (Page 21)

swapping members in array of structs

I want to swap two structs in an array of structs: I just can't figure out how to create a temp object to store one of the objects being overwritten: struct...

Feb 1, 2016 at 4:54pm

[11 replies] Last: The reason why this won't work val_3 = n_ptr .student_grade; is a mi... (by Chervil)

by JORGEMAL

Setting up a linked list of free nodes

I was asked to allocate memory using "malloc", for example, malloc(1000). Then, I must divide these 1000 bytes in 10 blocks of 100 bytes. And, within each block...

Feb 1, 2016 at 3:34pm

[no replies]

by DynamArr

reference in class

I have a class called "Graphics", the window(sf::RenderWindow) is created by myself. I want the Graphics class to change the window so I thought I could have...

Feb 1, 2016 at 12:22pm

[2 replies] Last: Thank you, didn't think of that! I'll use pointers instead ;) (by DynamArr)

by DynamArr

const dynamic array

Hi mates ;) I am making a game and for the map I have a dynamic array: Tile ** Ground; I want the ground/map to be const so you simply just cant change the...

Feb 1, 2016 at 11:56am

[2 replies] Last: Thank you very much, that worked ;) (by DynamArr)

by misterhup

Int to string

So I've got this: outtextxy(725,k,masini .nr); masini .nr is an integer. outtextxy is a graphics.h function. How do I convert it to a char? Help?

Feb 1, 2016 at 7:04am

[3 replies] Last: I like this implementation using std::stringstream . http://www.cplus... (by integralfx)

by DAoliHVAR

virtual function being called instead of implementation

so i am making a chess board . non gui , just the logic. I have a mother class called piece , and the sub classes (rook ,queen...)which inherit from it. the ...

Feb 1, 2016 at 6:44am

[7 replies] Last: You shouldn't mix relying on inheritance mechanisms and using member d... (by kbw)

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