General C++ Programming - C++ Forum - September 2019 (Page 3)

by EllMickey

take argument from command line

EDIT: I have made it get my 2 numbers, but now it will not do any of the calculations. Updated code....

[3 replies] Last: [quote=EllMickey]When ran, it will come up as: ./assign1105 and thats ... (by lastchance)

by hendrix33

Withdraw numeral amount

Hey, everyone, I am trying to create a code that outputs a certain amount of money but can't be less...

[2 replies] Last: Thank you! That was very helpful! (by hendrix33)

by wisely1300

Multiplication with linked list hw

I'm trying to finish a hw where one of the requirement is a method that takes in two linked lists, m...

[4 replies] Last: Your carry calculations are too complex. carry = value / 10; Use -- ... (by dhayden)

by GloriaTrd

Algorithms in C++ example_06

Can anyone explain a bit closer to meg what does the function roterVenstre()do, or actually how does...

[1 reply] : void roterVenstre(int a , int i) { // Roterer elementer mot venstre. i... (by jonnin)

by GloriaTrd

Algorithms in C++

I am reading the book algorithms in C++ from Robert Sedgewick Page 112 about Distribution Counting ...

[1 reply] : count[a ] a is being used as an index into count. lets take a simple... (by jonnin)

by shrutidua

Program that converts a month and a date to a day of the year.

I have to modify the code below to make it work, so when the user types in a month and a date, it co...

[1 reply] : If you ignore leap years, its a fixed computation. make a lookup tabl... (by jonnin)

by JUANDENT

Why does forward need a remove_reference?

Hi, Looking at the definition of std::forward, I do not understand why it is necessary to specify...

[1 reply] : See http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3143.html... (by Cubbi)

by nre17

when i run it it reads the abort line.

//Nicholas El Habr //201800512 #include <iostream> #include <cstdlib> using namespace std; int ...

[1 reply] : Are you aware of how to pass command-line arguments? Open the directo... (by Ganado)

by tigerlcf

In C++ how to call Windows "Disk Management" and wait until it is closed (completed)

I'm using Visual Studio 2019 Community. I'm trying to call the Windows 10 program "Disk Management...

[9 replies] Last: [quote=tigerlcf]cmd /c start /wait diskmgmt.msc Works like I want it t... (by Ganado)

by ddrackley1141

Conflicting data types messing up output

I am trying to split binary values into an istringstream and calculate its decimal equivalent into t...

[2 replies] Last: My apologies, I don't know why I went ahead and overcomplicated the ma... (by ddrackley1141)

by LunyJake

Expected primary-expressions before 'int' errors

Whenever I try to compile and run the code I get an "expected primary-expression before 'int'" error...

[2 replies] Last: > fill_array(int array ); You only need name the array in question... (by salem c)

by lumbeezl

Parsing data slow in Windows

I've posted here recently about reading from a text file and parsing into a vector. I've noticed, af...

[17 replies] Last: Your file is literally a list of numbers (integers and floating points... (by Duthomhas)

by Mitsuru

Design in C++11/14/17

Dear experts, I suppose that there exist proper design beyond conventional object oriented progra...

[9 replies] Last: Dear Niccolo Thank you for your telling great strategy, I keep in min... (by Mitsuru)

by Odglog

Are there any cross-platform console APIs?

Hello So I made a text-based game in the console, I used some Win32 API magic in order to do some o...

[9 replies] Last: Thank you so much for the help! :) (by Odglog)

by JUANDENT

Overloading question

Hi, I have the following 2 overloaded functions: void f(int&& x) { cout << "f(int&&)\n";...

[5 replies] Last: I got it. In the sample where an instance of X has a lock to be releas... (by JUANDENT)

by julie2019

C++ Extensions

Rob and Jason are joined by Miro Knejp. They first discuss a blog post from Tanker covering their st...

[no replies]

by lexa19

When to dynamically allocate objects?

Hi! I am new to this forum and to C++ programming, which I fell in love with :). My question is....I...

[15 replies] Last: thx :) (by lexa19)

by aceadams

Program Ends Before I get chance to input.

#include <iostream> using namespace std; struct bessie { int speed; int time; } a ; ...

[5 replies] Last: int diff ; int aposition ; int bposition ; Your default... (by salem c)

by gedamial

Exception thrown using references, but it's fine with pointers

Hi. Here is a function that returns a list starting from a tree using the InOrder traversal method ...

[4 replies] Last: you are invoking undefined behaviour. your foot is bleeding because yo... (by ne555)

by Jack Van Stone

Replace Words or combinations in a string

Hey everyone, I am trying to replace any word in a string with another. The following code works f...

[12 replies] Last: Regex would make this trivial. Use a regex to find all instances to re... (by Duthomhas)

General C++ Programming - September 2019 (Page 3)

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