Q&A Discussions

How would you write the values a 3 dimensional array?

12th Jan 2016, 4:42 PM

Ivailo Ivanov

0 Votes

I can not understand difference between Class and Struct.

11th Jan 2016, 8:41 PM

Luke

c++classes structs

32 Votes

42 Answers

9th Jan 2016, 12:39 PM

dani rzv

Why would you need to use the not operator?

0 Votes

So x++ and ++x are essentially both the same as x=x+1 but the postfix is the only one that changes the value? Or no? I think I missed something.

7th Jan 2016, 6:12 AM

Jackson

So "virtual void attack() = 0" = "virtual void attack(){}"?

4 Votes

8 Answers

6th Jan 2016, 7:47 PM

Geoff williams

abstract-classes c++

0 Votes

What happens if I just declare the variable "sum" but don't put the initial value? For instance, if instead of saying "int sum = 0;" , I said " int sum;"

5th Jan 2016, 2:18 AM

Yangmo Zhu

1 Vote

If a template type can take any data type, why would we need multiple template types? Why not just make one template type and use it for everything?

3rd Jan 2016, 10:16 PM

Lucas

c++templates

2 Votes

Can a function be called from another function that is not main?

3rd Jan 2016, 6:26 PM

Taylor Street

If a pointer is supposed to be passed, why is the friend function's argument (MyClass &obj), not (MyClass *obj) ?

4 Votes

16 Answers

3rd Jan 2016, 4:48 PM

Riccarda

c++classes friend

2 Votes

hi guys can anyone tell me what is the use of namespace with an example and why only namespace std not namespace cout and how I know which type of namespace s are used writing an program?

3rd Jan 2016, 2:01 PM

Tesik

2 Votes

how to get Return from a Function created as Private?

1st Jan 2016, 1:53 AM

sivasaiprakash

0 Votes

if a=1,b=0 b=a++ + ++a + ++a what is the final value of a and b?

31st Dec 2015, 9:01 AM

Gaurav Kumar

0 Votes

Why would İ prefer to use a variable rather than a constant?

30th Dec 2015, 11:05 AM

Deepanshu Gupta

c++constants

0 Votes

Can we make an array and read the randomly generated values one by one into the array using a for loop ??

29th Dec 2015, 6:25 PM

Kevin Kiambe

c++loops rand

0 Votes

if we will not declare how many elememt an array will story (int a[];)than it will hold unlimited value?

27th Dec 2015, 2:09 PM

Abhishek Raj

1 Vote

Why would you need to use multiple "<<" in one cout line?

26th Dec 2015, 4:06 AM

Akarsh

c++cout

0 Votes

Does endl and '/n' serve the same purpose?

24th Dec 2015, 8:45 PM

Jason Elkins

c++cout

3 Votes

17 Answers

22nd Dec 2015, 4:12 AM

Saksham Sneh

What is the meaning of 'declare a function'?

0 Votes

What happens if you don't put endl?

21st Dec 2015, 1:02 PM

Prashant Bharduaja

0 Votes

Which OS is best for C++ programming, Ubuntu (Linux) or Windows 10?

18th Dec 2015, 2:52 AM

Corbin

1 Vote

8 Answers

16th Dec 2015, 4:43 AM

Brian

Define data types

c++data-types

1 Vote

Can any one tell me what is static typing?

11th Dec 2015, 2:10 PM

Arslan

0 Votes

Why we start the index of array from 0?

11th Dec 2015, 3:27 AM

Rutvik Kapade

0 Votes

So guys... I've been making a custom calc and I was wondering how I would add different operations? Like how do i make it so I can choose an operation?

6th Dec 2015, 6:38 PM

PRIYANKA YAWALKAR

0 Votes

4th Dec 2015, 8:34 AM

Chandler

What is type checking?

0 Votes

What are the defaults? If you just state a variable int x; What is the default size and is it automatically signed or unsigned?

28th Nov 2015, 1:45 AM

Arjoon Srikanth

c++data-types

1 Vote

What happens if you input a negative number to an unsigned integer?

2nd Nov 2015, 4:51 PM

OTheB

c++data-types

0 Votes

Difference between cout and cin?

28th Oct 2015, 10:26 PM

Jakob Quisenberry

Can single line comment begin and end like a multi line comment?

3 Votes

34 Answers

28th Oct 2015, 4:43 PM

SAKET VERMA

c++comments

0 Votes

8 Answers

26th Oct 2015, 4:33 PM

kiranramesh

Can anyone tell the code to print the Fibonacci series ?

0 Votes

What's the precise definition of a "class member"?

24th Oct 2015, 6:45 PM

Varun Subramanian

c++classes

1 Vote

What's the difference between for and while loop? does while loop keep running until the condition is true?

19th Oct 2015, 3:57 PM

Colin Colby

c++loops

0 Votes

Will adding serious amounts of comments slow down the program? I mean like a novel length like the types of: war and peace.

9th Oct 2015, 2:47 PM

Shashwat Pandey

c++comments

0 Votes

Where can I find a good (and easy to install) C++ compiler for mac?

18th Sep 2015, 5:07 PM

Henrik Karlberg

c++compiler

0 Votes

5 Answers

23rd Aug 2015, 7:39 PM

Ciara Adkins

hi guys, i m just a beginner in c++, this parts i means Pointers is difficult for me, i dont understand clearly and where can i use this if i built app. Is it important in c++ ?

c++pointers

3 Votes

7 Answers

9th Aug 2015, 11:37 AM

Tuang Hau Mun

When do we use pointer? I don't get when to use it.

c++pointers

1 Vote

Is it possible to initialize more than 1 variable in a single for loop?!

20th Jul 2015, 5:33 AM

Dojee Galtshen

c++loops

0 Votes

5 Answers

14th Jul 2015, 9:28 AM

Jagmeet Singh Khanuja

What's the difference between void main() and int main()?

how to pass a multidimentional array to a function?

37 Votes

102 Answers

13th Jul 2015, 4:44 AM

mihir mistry

arrays c++functions

1 Vote

12th Jul 2015, 8:14 AM

Michele Bucca

Concept of destructor?

c++destructors

0 Votes

How would I make a array of number who I don't know as in yet?

2nd Jun 2015, 5:00 PM

Vandit Jain

0 Votes

What exactly are compilers?

1st Jun 2015, 12:27 AM

Jai López

0 Votes