Beginners - C++ Forum - October 2011 (Page 12)

by gh24

Help Getting Data From txt File

Hi Guys, I am struggling a lot at this point and could really use some help. I have the followin...

[4 replies] Last: When you say "master vector" what are you referring to? I mean, inst... (by shacktar)

by waqqassheikh

What does a reference to a pointer store?

I'm a little confused about what a pointer to a reference is. How would you describe it. For example...

[4 replies] Last: That's an excellent explanation! Thanks, really appreciate your help. ... (by waqqassheikh)

by holkey

Terminate and Read Certain Strings

I'm trying to figure out how to terminate within a loop so that it starts the loop over. I want the ...

[9 replies] Last: OK...programming is hard enough as it is. When you're using tools with... (by mzimmers)

by waqqassheikh

Weird Error: invalid initialization of non-const reference of type 'int*&' from a temporary of type 'int*'

Hi! I get this error on line 10 (emboldened) in the code below. I don't understand what the term 'te...

[5 replies] Last: I've never seen for loops written in the way you are writing them, it... (by waqqassheikh)

by taraoski

writing & calling functions

Hi I am trying to write a function that will return true if a given whole number is perfect and othe...

[9 replies] Last: Okay, thanks for the reply.. (by whitenite1)

by dnomyar

Simple questions about string...

Hi all, I'm new here... I am a beginner in C++, I need your helping hands in my classwork... The...

[4 replies] Last: Here's a simple example with 1 digit numbers to help show how to conve... (by Disch)

by Blessman11

what does the ellipsis do?

hi What does the ellipsis do exactly and how can it be used? e.g. void Myfunc(int a,... )...

[1 reply] : It denotes variable number of arguments. Read this http://www.cpluspl... (by tfityo)

by chardagha90

vector class constructors

Yes, this is a homework problem. I need a hint. I think I'm making something more difficult than i...

[2 replies] Last: I'm guessing you're trying to assign "Value" to each element of "Vec",... (by Gaminic)

by hoxa

Containers and iterators (Tutorail search)

Hi guys, I've seen a new chapter in my schoolbook but it's 5 papers about Containers and iterator...

[4 replies] Last: Oké, thanks. Do you got a full working example maybe? (by hoxa)

by lanceTCT

link to printer

Well.Could Anyone teach me how to link a C++ program to printer. I am using Visual Studio 2008 curre...

[2 replies] Last: thanks a lot.... :D (by lanceTCT)

by hassanlo

about linkedlist

void movePosToTail(int source); This member function moves the element in the given source positio...

[1 reply] : What help? (by coder777)

by cyborg68

Question about inerithance

Let's suppose I have two classes, Tom and Jerry, both inerithing from a mother class Mother. Is th...

[2 replies] Last: Thanks a lot Gaminic ! Now I understand this piece of code. (by cyborg68)

by gh24

Quick lpsolve question

Hi Guys, Hopefully this is a quicky but I am struggling to figure it out. I have code using lpso...

[7 replies] Last: I downloaded and compiled lpsolve 5.5.2.0. I was able to add set_int ... (by JMJAtlanta)

by Yezman

Prints numbers, but can't get rid of comma on last number

So here is what I have. (Note I did add a swap in for if end < start) //Requires: start > 0; e...

[10 replies] Last: [quote=shacktar]I think here we'd have to have one loop to find and pr... (by Duthomhas)

by Greeny

modf function discrepany

Hi all, I need to separate the pre and post decimal digits from a variable of type double. I w...

[1 reply] : The modf () function gave you correct results -- which you have alrea... (by Duthomhas)

by Dwigt

Please help me understand c-style strings!!

OK, so I am just TERRIBLE with C-style strings and I know it, so I apologize in advance. Here is my ...

[8 replies] Last: Where does that come from? Shouldn't it be zero since I never put any... (by coder777)

by punjabian

slope of a line

how can we calculate slope of a line whose starting and ending points are given in 2d array? fl...

[1 reply] : The difference in the y components divided by the difference in the x ... (by Moschops)

by badcree

Source file won't reflect edits

I've been trying to teach myself C++ in my spare time, and have learned enough to make a very simple...

[2 replies] Last: Bloodshed Dev-C++ strikes again. http://cplusplus.com/articles/36vU7k9... (by Moschops)

by Oliver Soeder

Pallete packing optimization

Dear all, a standard European pallete has a size of 120 x 80 cm (for transporting goods). I am...

[1 reply] : You have to consider the x and y direction separately. The basic math ... (by coder777)

by happycpluspluser

Printing a specific part of text file into an output file? VERY confused!

Let's say I have an input file "inputF." In this file we have: I 2 3 4 5 2 W 3 40 0 3 1 2 3 D 4 59...

[2 replies] Last: This are the steps how to do it: 1. Open the file http://www.cplusplu... (by coder777)

Beginners - October 2011 (Page 12)

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