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Beginners - December 2011 (Page 9)

Trouble writing function for net pay amount

I have been working on this code, but I am having trouble writing the function for net pay. I had some help with this, but I don't really get how to do this. an...

[4 replies] Last: Thank you....I clearly do not understand C++ as well as some people. (by miscue)

by mangas

I am having a problem with classes Please help

I really don't know how to do multiple classes. I am trying to write animal game which Am I meat eater or Am I mammal or Am I have four legs. there are 8 ...

[18 replies] Last: That's because you are not overwriting one or more methods declared as... (by bbgst)

by AndroidZ

Is this possible?

I need a global function: void print_stack( Stack const* pstack ); to print out each element of a list. It needs to access private members. Can it be a frien...

[10 replies] Last: got it with this: pstack->head.pnext->data Now I just have to figure... (by AndroidZ)

by kinley

Use of new in CPP

Hi, I wanted to know about the use of "new" in CPP; Please consider the following program: class ITEMS { string name; public: void...

[7 replies] Last: Always prefer method a. With method a, the object is created on the s... (by moorecm)

by skew

byte shifting operators for iostream

in other languages, the << and >> operators are used for shifting bytes. in c++ it is also possible to use the two operators for byte shifting, but also for pri...

[7 replies] Last: [quote=Disch]Have you ever tried to create your own iostream-derived t... (by Cubbi)

by cplusx2

Lvalue required....

struct student { char first ; char last ; } stud_1; main() { stud_1.first = "James"; strcpy(stud_1.first, "James"); cout << stud_1.first; g...

[14 replies] Last: Seriously, look into getting a modern compiler. If your compiler cann... (by cplusx2)

by ResidentBiscuit

Passing by value vs reference

So I understand the purpose of each, but do you ever HAVE to pass by reference? Let's say you have int x = 12; int y = 24; testFunc(x,y); ... ... ...

[4 replies] Last: Passing by value copies the value itself, while passing by reference b... (by Catfish)

by Skwylar

Someone with glut and sdl please run this

I am a rookie making a 2d game and i am just completely dumbfounded on what is going wrong here with the mouse. Any recommendations would help. // specif...

[1 reply] : I just posted in your other thread about this: http://cplusplus.com... (by Disch)

by cheZ

Need help with linking error.

I wanted to try to make a simple factoring program just to try to use a class in a separate file and try using a constructor. When I try to compile I get this ...

[11 replies] Last: I'm not questioning that. I'm saying that in this case, I used it as a... (by ciphermagi)

by nathan10

Data Storage in C++

I recently learned that PHP uses classes in a similar way as C++. One can combine that feature with SQL to access databases. I think that is pretty powerful. ...

[2 replies] Last: Thank you, Alrededor. I think I will be able to use the MySQL interfa... (by nathan10)

by Fotis

Simple guess number game

Hi programmers! I'm new at c++ and i want help about a simple guessing number game. I want: the player has 3 tries (the number is between 0 and 20) if player ...

[6 replies] Last: First thing I would do is, if you really want to be able to repeat the... (by ciphermagi)

by TakeShi

C++ Inheritance question

Hi, I got a question about inheritance in C++ For example, I got a derived class and a Base class. The base class got a constructor like this: ...

[10 replies] Last: I didn't noticed Athar's reply ;) (by TakeShi)

by Skwylar

OpenGL 2d turning

I am trying to make a quick program where my square in the center of the screen will go towards the position of my cursor. I can get it to, but if the cursor is...

[13 replies] Last: Hard to debug without seeing pics/code. (by Disch)

by ffaora

Complex string problems. :(

So, the ask: "A file stores competition's participants information (eg: SURNAME/Country; VENUS/England). Find all surnames from England that are word-polindrom...

[7 replies] Last: I know the algorithm, what I do not know is how to pull it off in C, o... (by ffaora)

by Delca

Recursive class method crashing the console

Hi everyone. While I have some experience with C, I am learning C++, and didn't found anything on the Internet about my kind of problem (or rather, solving it t...

[4 replies] Last: I think you got it right. The problem was in ~node(), which tried to d... (by Delca)

by infinitymode12t22

Damn! I need help!!

OK, so, I'm a beginner in C++ programming and while I was just testing myself, I decided to create a simple program that when I enter the number "3000", it will...

[5 replies] Last: Thanks, Moschops. It worked! (by infinitymode12t22)

by vargoal

Suduko

Im trying to make a suduko puzzle solver and my current input takes to long. I want the user to be able to enter the input. I use int Board to represent the b...

[2 replies] Last: u can use keyboard interrupt.....for which u require the following: #i... (by mj1709)

by applee

Initialising variable with return value from a function

Hi! I'm wondering if it's possible to initialise a variable with a return value from a function like this: int function() {............. return a;} int ...

[4 replies] Last: Yeah, I thought that as soon as I posted it, but left it there, lol. (by Lynx876)

by ryantoss

How to create series of input numbers? (1,2)

Hello everyone, i'm been practice C++ for a while just a new hobby in technology. i start with mathematics with numbers and some cout, cin function in oth...

[30 replies] Last: @Aramil I know that, but the OP was asking why the code he posted was... (by Dacster13)

by jamesbouckley

Stack around variable 'Stars' corrupted.

I'm new to handling this type of error but from what I understand it seems to usually be a problem with the scope of a variable. For example writing beyond the...

[11 replies] Last: I tried changing the <= to < again just to make sure I wasn't going co... (by jamesbouckley)

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