C++

Forum

Beginners - December 2009 (Page 10)

i need to declare string deck in a class and give it values in the implementation section. values are cards so... {"2D","3D",...} thanks for the help

[4 replies] Last: Seeing that the deck will always be the same, it could be made a stati... (by moorecm)

by Filippov

list of map iterator

map<int,int> coincidence; list<map<int,int>> coincidences; list<map<int,int>>::iterator list_it; map<int,int>::iterator map_it; coincidence = 1; coin...

[5 replies] Last: For portability, or more specifically compiler-independence, it is bes... (by moorecm)

by epszxz

cin with 40 characters how to

I need to be able to read a line that's not bigger than 40 characters including the blank spaces. how to do it? It's for names

[1 reply] : http://www.cplusplus.com/reference/iostream/istream/getline/ http://w... (by Bazzy)

by micheala789

Lost!!!!!

I have been trying to write this program and i have no idea what i am doing. I don't understand alot of the C++ language. I just know the basic stuff. So if...

[17 replies] Last: Thank everyone, I got it to work and the out put is coming out right!! (by micheala789)

by hopesfall

calling for random function inside class?

I have a class with public functions but I want to be able to call one of the four functions, randomly. How could I approach this?

[1 reply] : You can make a function like this: void call_rand_func () { ... (by Bazzy)

by gcampton

Customising VisualC++

I know this topic would best be posted on the VC++ forums but navigating and logging in successfully proved to be a challenge. I have never used vc before, ...

[1 reply] : stdafx.h is a precompiled header, nothing you really need. Somewhere i... (by Bazzy)

by patman

How can i read column by column from a txt?

Hello ,i have a numeric txt file like the following one: 2 3 4 5 6 7 8 9 0. The problem is that i want to read each column and store it in an integer array ...

[1 reply] : You can read a file only sequentially unless you know the exact positi... (by Bazzy)

by jdawg123

Array program troubles. Need assistance.

I have to create a program for one of my classes. It is extra credit. I am stump as of right now. What is the best way to accomplish this using arrays and st...

[10 replies] Last: @ jdawg123 You are not using any array there, read the tutorial fro... (by Bazzy)

by Johnny T

Quick accessor question...

I'm currently learning C# from a book and have a couple of questions that someone could maybe clear up for me: 1) Am I right in thinking that C# is the next ...

[4 replies] Last: Thanks for the clarification GW. Much appreciated. Thanks again for... (by Johnny T)

by syix

fatal error c1010

Hey, I realize there's already a post to this question and a reply but I've pretty much tried all the suggestions found online to no avail. My current pro...

[2 replies] Last: If it can't find the pre-compiled header directive, then solution 1 is... (by closed account z05DSL3A)

by ashley19

Re write this code without functions?

Can someone help me? #include <iostream> using namespace std; void fill_array ( int golfArray , int size); double compute_average ( int golfArray , int...

[8 replies] Last: at the top the double compute_average ( int golfArray , int size); ... (by Mythios)

by btripp

How to know when the user is done entering numbers in the istream???

Ok. In my linked list class I am making an istream operator so a user can just cin >> aList; Here is what I have so far istream& operator >> (istream& is, ...

[2 replies] Last: You my friend are amazing. and are an ispiration to all of us. (by btripp)

by kevinchkin

static data members inside constant function ?

Hey Guys, I was reading about bitwise constness. It says that, inside a constant member function we can only modify static members. I was just wondering as ...

[2 replies] Last: Aha. Makes perfect sense. Thanks Disch. (by kevinchkin)

by jdawg123

Clearification on array

Does this successfully assign the random values to the array? #include <iostream> #include <cstdlib> // for rand and srand functions #include <c...

[2 replies] Last: to assign something to the elements off the array, you use the assignm... (by gcampton)

by shadowvillian

using break keyword

is it true you can use break to end a loop? if so would putting a nested switch statement in a loop then using a break intended to break the switch also break t...

[4 replies] Last: something you can copy and paste and run: only reason I made this sam... (by gcampton)

by hansfordmc

passing array element to function

I am trying to pass a pointer to an array element to a function and have the function change the value, but I'm getting a memory overwrite error when the progra...

[3 replies] Last: great!!! Yea after I posted I remeber my teacher saying you could do +... (by btripp)

by eduard77

gauss algorithm

I try to make a software that requires gauss algorithm. Can anyone help me with the code for this?

[3 replies] Last: He wants to solve a system of linear equations (per post in General fo... (by jsmith)

by eduard77

comination

I am trying to write a code that would calculate the combinations between 18 and 30 numbers until it gives me the result that ai want. 0.18X + 0.12y +0.5 w=8 ...

[1 reply] : Your question is rather a math question. If the equations look like t... (by lloydchristmas759)

by monkeychic

Call a user function inside of a user function?

Hi, I did some searching on the forums, but was unable to find an answer. Is there a way to call a user defined function inside of a user defined funtion?...

[2 replies] Last: Thank you! I wasn't sure. (by monkeychic)

by MFserver

getline getting a line without user input

Hello everyone! I have written a loop for text input like this: for (int i = 0; i < n; i++) //n is assigned to a value by the user earlier in the program...

[7 replies] Last: Thanks for the replies, this was really helpful! (by MFserver)

December 2009 Pages: 1... 8 91011 12... 23

Archived months: [nov2009] [jan2010]

This is an archived page. To post a new message, go to the current page.