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General C++ Programming - November 2015 (Page 2)

Where could the error be? I realize this is a small segment of the code but I can't figure out what to do. It says the '.' needs an expected initializer, but I ...

[3 replies] Last: Thanks Chervil! (by closed account 9N36C542)

by TinyTertle

Initializing "smallest" and "largest" values

I have this trivial program I'm writing, and everything seems to work just fine. However, I am bothered by the code I have written for "smallest" and "largest",...

[2 replies] Last: Sounds good. I haven't worked with numeric_limits too much. This seems... (by TinyTertle)

by jszabolcs

0xC0000005

Hi! I'm kind of new to c++ programming but i need to finish something that doesn't seem to work properly. This problem only occurs when i try to fill my array w...

[5 replies] Last: Alright, i've found the solution and the problem was indeed because of... (by jszabolcs)

by kevinkjt2000

Old Dr. Dobb's Article

http://www.drdobbs.com/a-class-template-for-n-dimensional-gener/184401319 A Class Template for N-Dimensional Generic Resizable Arrays By Giovanni Bavestrelli, D...

[2 replies] Last: Thanks for finding links that work! (I confess that I did not see tha... (by kevinkjt2000)

by turtlesavage

Two consoles sharing and passing data

Here is an example of what I'm trying to do... Console 1 - cout << "please enter your name" << endl; Console 1 - cin >> name; Console 2 - cout << "name" <<...

[5 replies] Last: > How can I do this with a visual studio cmd console program? Create ... (by JLBorges)

by shadowmouse

Why isn't type& treated as a single token?

This is a why does the language work this way question, but I've just spent an extremely stressful day trying to find a problem and it turned out that I had dec...

[1 reply] : > Seeing as C++ treats int& and int as different types, why isn't the ... (by JLBorges)

by winglok0416

comparing user input with txt file without using string

I am in trouble to comparing user input with the content in txt file. let say I have a txt file line1: username1 line2: pw1 line3: username2 line4: pw2 t...

[3 replies] Last: if (un == username && pw == password) You have to use the function ... (by Thomas1965)

by Geeka

scientific calculator with functions...

I need help figuring out how to use a while loop or an array to not only use two number but mutiple number if neccesary or wanted in the calculations.. //This...

[no replies]

by Geeka

error: expected '}' at end of input

So my program is to design a calculator.. Im doing it little little because it's alot... When running i get this error saying error: expected '}' at end of inpu...

[2 replies] Last: There are two int main() functions. That can't be done. Other than tha... (by EverGreen1231)

by nct

linear interpolation method

i have a text file having two columns heading "z","p","v","w","av","aw" containing numeric values.So i want a program to store these values in two different ar...

[6 replies] Last: Multiple posts are bad. http://www.cplusplus.com/forum/beginner/17986... (by closed account 48T7M4Gy)

by jekaterina

Can't access the same Class data in different classes

I want to use the same airport class named 'air' which is defined in main() in different classes. But I don't know why when I try to call the print function in...

[1 reply] : it failed to access the data in 'air'. Failed in what way? Error m... (by Thomas1965)

by ay2306

Read and Implement code from a dat or text file

Hey guys, I am making a program. For that now i am thinking of making a backup. Which is simple that i write all the data from code form in a .dat or .txt file....

[8 replies] Last: Thanks YFGHNG for the explanation, I've been tied up with other things... (by closed account 48T7M4Gy)

by dschwart

recursion

Do you understand recursion? Would you like to help me understand recursion? I have 3 questions about this procedure: void Show_Tree(node * ptr_to_tree) ...

[2 replies] Last: Pointing to memory location 0 doesn't necessarily mean that there's no... (by YFGHNG)

by Bigmike Eneji

array of even numbers

hi guys, my program displays a set of even numbers ranging from 1 to 100 with their square roots, cubes and reciprocals. pls i need a source code for comparison...

[7 replies] Last: If @OP has learned about function prototyping, it would be exactly as ... (by YFGHNG)

by getto011

[Help] Temproralily reduce mouse speed while it see pixels

Hello guys, I would like to create programm which will temproralily reduce mouse speed while it see pixels on the center of desktop. What can I do?

[no replies]

by nav7022

Arrays from text file

How do i store double/integer from a text file into an array. I have used two columns one is the time and the other is amplitude, they both have 361 rows of dou...

[2 replies] Last: #include <fstream> int main () { std::ifstream ifs ("amplitudes.... (by closed account oGN8b7Xj)

by Akroncs

Not sure why code is broken

For some reason I keep getting not in scope errors and i'm unsure on how to fix them #include <iostream> #include <string> #include <sstream> #includ...

[1 reply] : Lots of problems with this... //Counting Yes and No for Amendment 1 ... (by SamuelAdams)

by e7kim

square pattern problem

How do I generate a square pattern below given a parameter N (possibly using if statements)? I've been cracking my head over this problem for a week now, to no ...

[no replies]

by caffy

Need help starting this program.

Hi, I need to write a program that does calculates the floor area in a house for carpeting material. It must do the following. 1) Asks for the number o...

[2 replies] Last: I would do: class Room { public: Room ( const double& _dHeigh... (by closed account oGN8b7Xj)

by Akroncs

Stuck on Project "Pirate Election"

Hey guys, I am supposed to write a program that uses different functions to accomplish a main task. Below is the task assigned for better understanding -------...

[no replies]

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