Beginners - C++ Forum - September 2019 (Page 13)

by Bopaki

Trying to compile a program and getting an error in the Makefile.win

I am getting this error message: Rebuilding whole project... -------- - Project Filename: C:...

[3 replies] Last: Its all sorted out now. There was a problem about the curly brackets. ... (by Bopaki)

by Jorge626

Help with pure virtual functions/interface

This is a homework problem, there is much more to the code but I have shortened it down to show one ...

[4 replies] Last: Oh wow! Such a simple mistake! Thank you both so much for the help! ... (by Jorge626)

by Albatross

_Floating point exception?

EDIT 2: Original post was deleted, which contained code that looked something along the lines of: #...

[11 replies] Last: Hi guys. Just wanted to clear things up. When I first posted the origi... (by helpmesohard2)

by stoneJax

Joined Vectors

I have written a function whose purpose is to join two vector strings as long as they don't go over ...

[5 replies] Last: setUnion() is a method of the ArraySet class. You can't just call... (by MikeyBoy)

by redfury

Sorting a Linked List

Hello, I am trying to sort a linked list. Following is my code.. First code is only of the sort fu...

[2 replies] Last: bubble-sort for a linked list and you end up swapping the data... what... (by ne555)

by Ch1156

Easier way to find position of word/letter etc in string?

I am practicing file IO and trying to master string manipulation and the string class in general so ...

[3 replies] Last: > trying to master string manipulation and the string class in general... (by JLBorges)

by stoneJax

No Duplicates

I created two for loops to check for and remove any duplicates string in an array. I feel like the f...

[10 replies] Last: Here is a reference for std::set: http://www.cplusplus.com/reference/s... (by dhayden)

by crispy pata

How to make a multiplictaion table using do-while loop

A multiplication table where you can enter an integer and enter a range. I'm new to programming and ...

[2 replies] Last: @crispy pata, I assume that you changed your post (to include code) af... (by lastchance)

by jakesalomon

Protected value changed between setting and use

Hi Y'all. Another beginner question, although I'm getting into the esoterics here. As I mentioned ...

[2 replies] Last: THANK YOU zapshe! That was exactly it! If you meet me on the street, ... (by jakesalomon)

by frza45

When to use pointers and references?

Hello! I HAVE googled this a lot. So at an intellectual level I realize: Passing/variables by val...

[18 replies] Last: Thanks for pointing out std::optional. I wasn't aware of it. An inter... (by dhayden)

by SPASH

expected unqualified-id before 'if'

I can't figure it out, am I missing curly brackets of something? #define pxWidth 32 #define p...

[2 replies] Last: omg I'm so stupid i got it now thanks you (by SPASH)

by gongong

how to separate a word from a string

hi hope yall are well. how would i separate each word from a string? let's say: string sentence is...

[6 replies] Last: Just because you have to print words doesn't mean you have to extract ... (by dhayden)

by Satan

Not able to declare a thread inside a for loop..

When I run this snippet, I get an abort from the program when it reaches the declaration of the thre...

[4 replies] Last: I would suggest you do a lot of background reading first, to make sure... (by salem c)

by closed account 42TXGNh0

Is printf, fprintf, or cout, etc. faster?

In two situations: 1. To output a single character. Which of the following is the fastest to do...

[1 reply] : > Is printf, fprintf, or cout, etc. faster? The answer is always "it d... (by salem c)

by closed account 1bRGhbRD

Why isn't it good to use long bool conditionals

Why do people say is better to code like so: bool X = true; if(!X){//...} Rather than l...

[8 replies] Last: You are thanked for your time, duthomas. Here is the reach of your gen... (by closed account 1bRGhbRD)

by catsonmars

Initialization list with pointer

I want to initialize an object A in class B but I want to initialize the object as a pointer. For so...

[2 replies] Last: Thank you!!!!!!!!!!!!!!!!!!!!!!!!!! (by catsonmars)

by swapnil1234

C++ need help with recursion question

Hi im doing an exercise which requires recursion to change the values of vector to 3*x. I have two f...

[3 replies] Last: Recursion exercises like this are common, so no surprise. The trick i... (by Duthomhas)

by stoneJax

Template Errors

I have an assignment (below) where I need to modify a program so that it does not allow duplicate el...

[5 replies] Last: I think I got my files working. Thank you coder 777. (by stoneJax)

by xelly

Read text file with multiple variables into array

Hello, I am working on a Blackjack card game project where I am given a text file where each line ha...

[3 replies] Last: Either: - use a struct (as per @zapshe) or - put them in parallel arra... (by lastchance)

Beginners - September 2019 (Page 13)

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