Beginners - C++ Forum - December 2014 (Page 36)

by freecody24

i need help with SDL

im having a problem with getting my snake a vector on line 71 it said the no 'operator=' im tryi...

[no replies]

by Sarah409

calling function to read in array from a file

I am a bit confused on what the code for reading in an array from a file is. I keep getting error me...

[5 replies] Last: You are passing "n" by value, so "n" in main won't get changed. Try th... (by JayhawkZombie)

by thinker85

Need help!! why am i getting uninitialized local variable?

#include <iostream> #include <string> using namespace std; double mean (int grades , i...

[13 replies] Last: Well I found out why, I had copied a loop I made for an arbitrary ques... (by thinker85)

by brandona15

Error- request for member ' ' in ' ' which is of non-class type ' '

I keep getting the error "error: request for member 'firstname' in 'object2', which is of non-cl...

[6 replies] Last: Okay yeah that makes sense. the prompt I was given only included the "... (by brandona15)

by Endymion

question about pointers

I have to answer some questions that does not require me to write a program. I have some of it done,...

[2 replies] Last: Thanks for clearing up my answers and the hints for the next questions... (by Endymion)

by lollipoppop

How to add columns

How do I go about adding columns into this code that solely has rows included? Should be 4 rows ...

[2 replies] Last: It's certainly closer to what I need than what I've got right now! Tha... (by lollipoppop)

by justinc978

Function Help (1,2)

So i posted a previous thread about mapping, I got that down. This is the background to my assignmen...

[28 replies] Last: By the way, passing i was the correct way right? Lol just want to doub... (by justinc978)

by Korcha

A little help debugging my sin(x) approximation

So I have written a Maclaurin series approx. for sin(x) and it works for values really close to 0 bu...

[3 replies] Last: [(-1)^n/(2n + 1)!] * (x)^(2n+1) Maybe double check your parenthesis i... (by JayhawkZombie)

by metulburr

how to link GD library

OS Ubuntu 14.04 I am trying to run a basic C program using the GD library. The include line is #in...

[1 reply] : nevermind forgot to link the name -lgd (by metulburr)

by rayna

Help with counting the number of characters in a file

I have this code that tells you the numbers of words in a file, number of lines, and each letter and...

[2 replies] Last: where should i put that (by rayna)

by DyslexicChciken

Including implementation in header file

I am not entirely understanding the format of a header file. Why we need to include the implementati...

[2 replies] Last: Don't need to include the implementation file at the bottom unless you... (by JayhawkZombie)

by rustyrustyrusty

How to parse this data in c++?

Hello, I am doing a project where the user inputs the name of a file, (the format of the data for th...

[5 replies] Last: Okay I am going to use a debugger and see if i can figure out what is ... (by rustyrustyrusty)

by SomeAmazingGuy

Does a pure virtual function (that is defined in a derived class) have access to the private members of the base class?

I thought pure virtual functions have complete access to the private members of the base class, sinc...

[3 replies] Last: Having a pure virtual method just means that the derived class MUST pr... (by JayhawkZombie)

by closed account 3R5fjE8b

How can I accept both int and char input?

I have a program where the user utilizes both char and int input at anytime. Is there a way to let t...

[8 replies] Last: Without templating, I'm unsure of any way to return an arbitrary type.... (by JayhawkZombie)

by rayna

Help with counting the number of characters in a file and the percentages of the numbers used

I have this code that tells you the numbers of words in a file, number of lines, and each letter and...

[3 replies] Last: how do i find the total number of characters? The same way you find a... (by MiiNiPaa)

by lollipoppop

Memory Concentration Game Issues

I'm attempting to create a 4x4, 6x6 and 8x8 grid for my concentration game, but whenever the game co...

[3 replies] Last: OK it's starting to look better, but now I have two new questions. 1)... (by lollipoppop)

by Z feng

Need help on this Quick Sort function

Hello all, I know there are tons of quickSort algorithm out there already, however, I tried couple o...

[5 replies] Last: Yes, you can. (by MiiNiPaa)

by gomez268

inheritance

Hey hoping you guys can give me a push in the right direction. I can enter information up til positi...

[3 replies] Last: Check other functions, say, in name class (by MiiNiPaa)

by freecody24

SDL snake game I could use some help?

im having a hard time trying to find out how to make the snake grow after it eats the food? i will l...

[no replies]

by DEnumber50

Unable to match functions definition (1,2)

I have two errors that I am not sure how to fix, please let me know what I need to fix. Here are the...

[26 replies] Last: Welcome XD. (by closed account SECMoG1T)

Beginners - December 2014 (Page 36)

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