Beginners - C++ Forum - January 2018 (Page 10)

by phztfte1

Writing a method for a templated private member

I am trying to understand the coding by inserting std::cout's to print messages at the console. Afte...

[12 replies] Last: Thank you, JL. As for the #if 0 , it appears the author wanted to ... (by phztfte1)

by skolted

Pythagorean theorem help

#include <iostream> #include <cmath> using namespace std; double a, b, c, width, height; int main()...

[1 reply] : To give you an idea about how to do the Pythagorean theorem. #includ... (by chicofeo)

by skolted

Ratio not working

#include <iostream> #include <cmath> using namespace std; double ratio, display, width, a, b; ...

[2 replies] Last: Just to give you an idea about the to the Pythagorean theorem. #incl... (by chicofeo)

by nick2361

How to deallocate memory from an instace of class

Hello. First, sorry for my bad English. I've read several times that it is possible to "delete" an i...

[5 replies] Last: delete is dumb, it will take a crack at any pointer, no matter how you... (by jonnin)

by ZhuZhu

Random generating a array of enum with no repeat elements

I am trying to generate a array of enum with no same elements, but what I have done still gives me r...

[3 replies] Last: You seem to missing a few basics, pointers and arrays. https://compute... (by kbw)

by mariolostre

segnementation fault

Hello im getting a segnementation fault and i dont know how to fix it ,i think it happens when i use...

[4 replies] Last: No idea why it didn't work. Try it again with vectors, clean it up, a... (by jonnin)

by coolcoder3412

Classes Help

I created this program but when I output it it outputs random numbers #include <iostream> usin...

[1 reply] : When you are assigning variables it is the value on the LHS of the = w... (by lastchance)

by Mapler

Concurrent player actions in a c++ game

I'm quite a beginner in C++ asking for advice from other C++ people! As a way to practice coding, I ...

[1 reply] : Is the main question here how to decouple updates and draws? If you d... (by jonnin)

by aMerkel

"Abort trap: 6" Error when writing simple sort code

I am trying to refresh my knowledge of C++ basics. I found a prompt online to create a simple progra...

[2 replies] Last: Thanks! That was definitely something I forgot about when writing the ... (by aMerkel)

by Mount eerie

String digit occurence

Hey guys. What is the best way of approaching creating a program that looks at a string of character...

[14 replies] Last: In the spirit of keeping it simple ... to find the maximum frequency o... (by lastchance)

by cupdater

how to calculate a body

i dont know what is worong and how to input header files in my programm. i am using codeblocks th...

[3 replies] Last: heh I would argue that c:/folder/file probably won't work on unix no ... (by jonnin)

by cppnewbie13

program checks user's math answer, WON'T WORK! PLEASE HELP!

Hi there! my code is supposed to ask the user what math operation they want to do, ask their answer,...

[2 replies] Last: Well just to start something rolling, two obvious issues I see is that... (by Ganado)

by javaupdater

I have a question

Our professor gave us an example and we have to found the misstakes in this program. I can not fin...

[6 replies] Last: in your for loop there is missing a (+) (by cupdater)

by stonedviper

Unsigned int in while loop

Hello Currently I'm reading a book on c++ algorithms and I stumbled upon the Fibonacci numbers and h...

[3 replies] Last: Okay thank you! That clarifies alot :) (by stonedviper)

by cupdater

Help please not compilable

my program is not Compilable this program takes the numbers and has to put sorted numbers out ...

[4 replies] Last: thank you thomas there was missing ; instead of , (by cupdater)

by Derekmak

Multiple Bouncing Balls Program in C (Please Help) (1,2)

I am trying to make a program in C with multiple bouncing balls. I know it is a very known program a...

[25 replies] Last: Alright. Now I understood. It shows me this: https://mega.nz/#!NRwEAJ... (by Derekmak)

by Zalkin

Need help with read from and write to a .txt file.

Hey i'm new to programming. I am coding in c++ and have to make a program that reads names and their...

[5 replies] Last: #include <iostream> #include <fstream> #include <string> using namesp... (by lastchance)

by sambix

How to read a txt file into an array of structures?

I can't get my array to read my file properly. When I run the program, it doesn't read my file prope...

[3 replies] Last: Please tell me what is the output? (by teerguru)

by obshumi

Dumb'n'Noobie question: Switch into While

Hello, World! (no offence!) I'm studying C++11 from the Stroustrup but I have already study the C, ...

[2 replies] Last: That's Right. Thank you :) (by obshumi)

by candidatopardo

A problem with Function Template Specialization

I'm trying to do a specialization to a const function template, but i obtain this: C:\proyectos3\Ca...

[2 replies] Last: Thank you very much JLBorges for your repply, you have helped a lot :D (by candidatopardo)

Beginners - January 2018 (Page 10)

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