C++

Forum

General C++ Programming - April 2018 (Page 16)

I am trying to use THIS RESTful API: https://github.com/binance-exchange/binance-official-api-docs/blob/master/rest-api.md To do this, I am using THIS C++ SDK:...

[1 reply] : I solved this issue on my own after much digging :) Error was in this... (by chudley)

by Vinh11

C++ compiler error

My c++ source code keeps saying "expression preceding parenthesis of apparent call must have(pointer-to-) function type" I have no clue what is going on or how ...

[1 reply] : return area = sqrt(p(p-sideA)(p-sideB)(p-sideC)); <-------------error ... (by olfibits)

by CoderParzival

Malloc error - Something to do with the deconstructor

Design a class called Employee. Separate the declaration and methods definition file. The class should store the following employee information: name: employe...

[12 replies] Last: okayyyyy (by CoderParzival)

by joshgarza

Why is nothing getting written to my file?

I'm supposed to read a text file of unsorted numbers, sort them, and then write them to an output file. But when I open the file that I wrote to, the only thing...

[3 replies] Last: @Computergeek01, the actual allocated array is based on a size read fr... (by tpb)

by Cambalinho

what type of variable we can change outsited the clas?

besides static, what variables we can change outside the class? (on Global Scope section)

[12 replies] Last: i must try more for try see how i can do it ;) thanks to all for all..... (by Cambalinho)

by dessh11

Reading (Files and Streams)

Thanksss

[4 replies] Last: Done Man.... (by dessh11)

by lonewohlf42

money

Does anybody know why when I try to use the get_money, put_money functions in <iomanip>, It only displays the integer part of the value using cout? Even if I se...

[1 reply] : What sample code? (by Repeater)

by sheilaanderson

Game : Dialog Box Text & Read Line Per Line

Hello I'm actually programming a game in c++ and SFML and I would like to know how to wright the text of dialog Box in my code (I'm french so I write original d...

[1 reply] : Have a look here. Someone had the same problem. http://www.cplusplus.c... (by Thomas1965)

by cOOKIE5D

zsdga

[8 replies] Last: I don't have any comments on the code itself, but I have to link this ... (by Ganado)

by vivienneanthony

Physics programming calculating percent of thrust from quaternion

I was wondering how to calculate thrust and its ratio in c++ using bullet physics for each thruster and save it in a array with the cardinal direction and amoun...

[2 replies] Last: quaternions work just like regular angles conceptually, its just a sto... (by jonnin)

by ChrisK312

What is wrong with my code?

Below is my code. The objective is to use a function that takes no arguments to ask how many employees are with a company, use a function that takes one argumen...

[4 replies] Last: I believe, if I am understanding your assignment right, this should be... (by chudley)

by EngStudnt420

Need help troubleshooting resistor calculator c++

Hello World! I have written up a program that asks a user to input the four bands from a resistor, and it should determine the resistors value and tolerance ...

[1 reply] : The meaning of each band depends on the number of bands. See this th... (by mbozzi)

by Cambalinho

how can i use graphics.h?

heres an test code: #include <graphics.h> #include <string> using namespace std; int main() { int gd = DETECT, gm; int x = 320, y = 240, radius; cha...

[5 replies] Last: now works fine... i have found these tutorial: https://erainnovator.co... (by Cambalinho)

by afedorov

Does template argument use runtime memory?

do template arguments use app memory? For example: template<int Size> class ArrayWithTemplate { int array ; }; class ArrayWithConstructor { int *arr...

[2 replies] Last: Thank you for response. It makes sense now. (by afedorov)

by cOOKIE5D

How To Control Cursor On Output Screen With KeyBoard And Mouse

so this is a code im writing, and i what i wish is that when i press a specific key a specific task is performed, i was doing perfectly fine until the mouse hit...

[no replies]

by KareemAbdella

where is my wrong !

i want to set the name of shape and print it out, but it only show me It's name is : #include <iostream> #include <string> using namespace std; class sha...

[3 replies] Last: If you mean cout << name; , yes, you *can* do that. But that then bec... (by Ganado)

by BadAtCpp

Can You Fix My Code Please Scope Issues

I'm trying to make a random string generator but i keep getting the error that a variable wasn't declared in the function i used it in even though my variable w...

[1 reply] : #include <iostream> #include <string> #include <random> // #include <... (by JLBorges)

by cocopou

I NEED SOME HELP .

## The purpose of this program is to convert currencies as the following and also has some limitation for the input. It has to print error messages if the user ...

[no replies]

by Khanzk1

Moviestore class cpp

I cant understand how to implement movie and user classes inside the moviestore class, when i dont know how much movies and users are to be created?? i...

[no replies]

by johnaplesd

C++ Reading from files assignment

Hi, I have an assignment that asks to Write a program for a professor who wants to track the number of students who pass, fail, or do not take the final. The in...

[3 replies] Last: You need 3 vars to hold the count - like int pass_count, int fail_coun... (by Thomas1965)

April 2018 Pages: 1... 14 151617

Archived months: [mar2018] [may2018]

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