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Beginners - November 2018 (Page 4)

Hi, I was wondering how I could remove the commas and organize the data so its not all over the place in the console. data I'm using is from this site https:...

[8 replies] Last: Here's a simple program that will parse a CSV file using a good old fa... (by dhayden)

by iamyiyaj

Book Error????????

So i retyped this book code in on a c++ compiler and it gave back an error though in the book there is proper output. #include <iostream> using namespac...

[4 replies] Last: oh....wow. (by iamyiyaj)

by closed account 93UX216C

.//

[1 reply] : this is a mess. void getPlan(char& package, int& comics) { ifstre... (by jonnin)

by wengwengweng

How to automatically cast to children types in a vector<Parent*>?

class A { public: void log() { cout << 0 << endl; } }; class B : public A { public: void log() { cout << 1 << endl; } }; cl...

[8 replies] Last: I'm now using this which completely meets my needs: template <typen... (by wengwengweng)

by Bopaki

Still battling with doublyLinkedLists

I have written another program. It runs but then it bombs out after listing all the elements in the list. Here is what I get: Enter integers ending with -9...

[4 replies] Last: I fixed my copy constructor and got it to work!!!! FINE Thank you a... (by Bopaki)

by Bopaki

I am having problems overloading operator<< on my doublylinkedList program

The code is too long so I posted the sections that I have problems with: Here is the error message that I get on the build log: In file included from C:\Marti...

[2 replies] Last: I got it to work eventually Thank you all (by Bopaki)

by MrMode

SFML game programming

Hello, just started gusing SFML library to create a game, its not really importat question, but if some1 would find time to help me out it would be apriciated. ...

[2 replies] Last: For letting a projectile moving for a distinct time you could add a li... (by nuderobmonkey)

by Kukamunga

Having an issue with searching through an array

so im about done writing this program but ive run into a problem near the end. When i run the program and the results are not entirely correct. the program does...

[1 reply] : The error is at the returned value of 'readFile(). It's some sophistic... (by nuderobmonkey)

by toradora

Create vector of the sums of the absolute values of the negative elements of the matrix rows

Hi. I need to create a vector using function and can you please check my code and help with it? #include <iostream> #include <math.h> using namespace ...

[1 reply] : Take a look at the for loop that you used to get sum. for (i = 0; i <... (by Satan)

by Trondyne

Scaledown tbitmap as fast as possible

Hello all and happy holidays... I am simply trying to scale down a Tbitmap as quickly as possible in C++ Builder... I am still fairly new to C++ and some ele...

[12 replies] Last: Tried StretchDraw() but the usage is far from clear ... at least to me... (by Trondyne)

by zoeChan

why we need functions prototypes

In c++ execution of the program starts from main () function. If it is so then why we need to define user-defined functions prototypes before main () body? I...

[9 replies] Last: Wow..Thanks alot..I got my answer. I was mixing the compiler functiona... (by zoeChan)

by enrikm84

Need help printing a 2D array Please help.

I was given a skeleton code to follow by implementing functions. LOTS of them! To create an interactive 8–puzzle game that will generate, valid, solvable puzz...

[6 replies] Last: Good Morning, this is where I'm at right now. Been hitting a wall for ... (by enrikm84)

by chris simms

Reverse array

how would i write a function that would take an array of characters and return the characters reversed.For example, passing test will return tset, John will ret...

[7 replies] Last: I've never used the win API. I would want to return like-for-like, so ... (by lastchance)

by RoseMS

Help with setting up the program

Write your question here. I currently working on a code that takes info from files and put it into a string and int classes 2d array. I get the E0349 error wh...

[4 replies] Last: in the month's file is January February March April May June July Augu... (by RoseMS)

by shide

Parsing the file for student information

I have written the code so far but i am stuck with how to get the output , which i have pasted. Pleas can someone help me? thanks! #include <iostream> #in...

[4 replies] Last: The input is as follows: FNAME: Andrew MINIT: S LNAME: Yu ID: 91234... (by shide)

by hxw1302

Please help with language translating

Write your question here. Hello everyone, I just started learning C++. I studied other language like python, C# in the past. But C++ is quite different. co...

[5 replies] Last: Thank you for your replies! These helped me a lot ! (by hxw1302)

by chris simms

recursion function

This function is a recursion function that sums all the values from 0 to n.It accepts one parameter which is the value to sum to inclusively. I know now how...

[2 replies] Last: What on Earth is Recursion? - Computerphile https://www.youtube.com/w... (by closed account z05DSL3A)

by chris simms

Need some help with Home work

Just got some home work where my teacher asked me to write some functions. I honestly have no idea where to start... first is a function that sums all the v...

[13 replies] Last: good job getting the loop. if you are being asked to do recursion and... (by jonnin)

by TheDomesticUser2

Binary files

Hello. I was recently learning about files in C++ and I came across binary files. What is the difference between binary files and regular files, and when should...

[3 replies] Last: it may. copy con … still expects ctrlz to end it. unclear if you c... (by jonnin)

by masterinex

is it possible to new a const char * ?

Can i do something like this ? cout << "Enter a command: "; getline(cin, command); const char * com = new const char * (command.c_str()); size_t bytes...

[7 replies] Last: Furthermore, the "const new" is nominal I don't think so: do you have... (by mbozzi)

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