Beginners (Page 85)

opencv updating code to c++
 
I have a very small simple function using opencv libraries which takes a source image and stamps it ...
[no replies]
Class 'Friend' Useage
 
In the code below, I'm trying to consolidate the "private" members of these two classes. CELL is a ...
[2 replies] Last: Point() is a function that returns the upper left corner X and Y value... (by HellfireXP)
by stdeez
Reading input files
 
5 4 1 2 45 1 3 4 2 3 16 2 4 6 3 4 8 This is my input file format. What I need to be able...
[3 replies] Last: According to many opinions on the internet.... int vertexCount = line... (by stdeez)
Adding large numbers - dynamic variables
 
I'm trying to add numbers that are larger than the max value for an int. So I'm storing the numbers ...
[4 replies] Last: Oh, I hadn't realized this was an assignment. Ignore what I said, sorr... (by xismn)
error with std::reverse
 
Here is my function, taking an integer as an argument, then reversing it and comparing the original ...
[2 replies] Last: It worked. Thanks! (by heyyouyesyouiloveyou)
How do I install ncurses on Mac OSX?
 
Can someone help me? I have looked online but I cannot figure it out.
[no replies]
Array problem (1,2)
 
Please tell me that how to store values in an array? E.g #include <iostream> #include <io...
[20 replies] Last: for (person=1; person <= 10; person++) { cout << "Ente... (by giblit)
display width and height allegro
 
what is the difference between doing using namespace std; cout << "bla bla bla"; and std::cout <...
[2 replies] Last: ok now i am just posting for the sake of posting. am i on the right t... (by Antone333)
Check array for equality
 
I have this excercise Write a program to compare two arrays for equality, write a similar one with ...
[3 replies] Last: Okay once on PC I will upload the code and to see if it is right. Edi... (by YellowPyrmid)
first allegro program
 
the program runs just fine everything goes as it should but i get a warning in my messages. it says ...
[2 replies] Last: cool. thanks a lot. changed it to 0 and the warning went away. :) (by Antone333)
CALENDAR with One PrintF Function
 
i am making one month calned with ONE PrintF Command Here is The code #include <stdio.h> #inc...
[2 replies] Last: Thank you so much;; (by Ahmed50)
by enemy
change value in class using set?
 
HELLO! Please, could someone help me how to change price of book in that program using method set2?...
[2 replies] Last: Hello! I have set price of the toy to 11.22 andnow I woull like to cha... (by enemy)
Little help for include guards if possible...
 
image1: http://prntscr.com/30i7z0 image2: http://prntscr.com/30i8tj how can i prevent including ...
[3 replies] Last: Really? I wasn't aware, cheers :) Though I must say this convention se... (by fafner)
Problems with while loop
 
Hey guys. Could you tell my what I'm doing wrong. While loop show me one extra line. #include <io...
[1 reply] : while (fd.good()){ fd >> n; while (fd >> n){ (by MiiNiPaa)
by enemy
double in class?
 
Hel)lo! Please, why is that program not outputting price (typ double )? #include<iostream> ...
[1 reply] : because you declare price as string ,change it to double and see (by Techno01)
Complete Noob SFML classes question.
 
Hi, I'm new here. I have seen these forums before and they always seem extreemly friendly. I learnt ...
[7 replies] Last: Not really... you've basically just moved main into the constructor. ... (by Disch)
by enemy
How to multiply with another variable in class?
 
Hello! Please, I wish to cound second ID for the products objects of the class. WHERE should I decla...
[3 replies] Last: You can assing it in your constructor product::product(int a, strin... (by Techno01)
Dynamic Arrays & Pointers
 
I'm trying to add numbers that are larger than the max value for an int. So I'm storing the numbers ...
[1 reply] : Are you sure check again # include <iostream> using namespace std; ... (by Techno01)
Multiple Source files?
 
Hey guys! I just figured out that I may missed a important point in C++ or programming itself. Ac...
[2 replies] Last: Well since I didn't had that much of a tutorial for "inline" (going t... (by Falke88)
Can't I use a header file in another?
 
Hey Guys! I'm using two headers in my program. One is called Screen_output.h and Controls.h ...
[10 replies] Last: Ha....wow...simple as that as it seems :) thx bro think the other one... (by Falke88)
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