Beginners - C++ Forum

by admin

Welcome -- read before posting!

Welcome to the beginner's forum in C++.com! In this forum, users can to talk about any topic relate...

[2 replies] Last: How To Answer Questions in a Helpful Way Be gentle. Problem-relat... (by admin)

by Zolaboony

Console Closing Down (1,2,3,4,5,6,7)

Hi, i am new to C++ and have just written my "Hello World" program. It worked all right but the cons...

[120 replies] Last: It displayed "Hello world" after you pressed Enter. int c is a ... (by Duthomhas)

by ntpdev

Assign pointer of derived class to pointer of base class

I assign pointer of derived class to pointer of base class. I wonder why the address of both case a...

[1 reply] : In the case where A is empty, it's address doesn't matter (it's just f... (by dutch)

by Frank5093

Telephone Numbers

Hello again coders, I have another project to do. So far so good I would say. Just one issue with it...

[6 replies] Last: thank you coders for your hard work. Everything works great! (by Frank5093)

by MauriceF

Building a program

Maybe someone who can build a simple modulair program with arrays and pointers for my exercise. T...

[no replies]

by TaftBeach

Pennies on change making program not adding up

I am in a intro C++ class. Our 4th group project has us making a program to calculate change from pu...

[4 replies] Last: Thank you Andy! I looked at the schedule and we will be diving into st... (by TaftBeach)

by leander g

Best way to "get into" creating "GUI" programms?

Time appropriate greetings everybody! I have just recently (few weeks ago) gotten into messing ar...

[7 replies] Last: BTW main in a Qt project is invariably about a dozen lines, if that. h... (by againtry)

by mathman54

Disappointed (1,2,3)

I am greatly disappointed with Visual Studio and C++. 25 years ago I took a course in college and di...

[45 replies] Last: so ask. what is the instruction you got lost attempting? There is p... (by jonnin)

by JamesHelp

error LNK2019

How do i interpret an error like this: 1>------ Build started: Project: Project2, Configuration:...

[3 replies] Last: http://www.cplusplus.com/forum/general/113904/ probably http://www.cpl... (by ne555)

by dmartin

need help with an assignment for my class

I am new to C++ and need help with a assignment. Create an interactive fiction story application ...

[5 replies] Last: How much is done at the moment? To understand what part to finish. @H... (by againtry)

by alexas

MKL random generator correlates 100%

When checking my random generator, I am getting total correlation for the initialized random sequenc...

[2 replies] Last: Thanks, I understood my possible mistake! (by alexas)

by Mif

How to print the penultimate integer ? "C"

How to get last but one if user choose a number from a list in a file.txt ? I have this example: ...

[3 replies] Last: OK, for C - but needs to re-read the file every time you want to know ... (by seeplus)

by dean

TMP, discover whether the return type of a callable is boolean

Hi there, how can we detect the return type of a callable? std::invoke_result requires to specify t...

[6 replies] Last: How can I move the thread to the other forum? Don't move this one... (by doug4)

by fifios

Trying create an array size based on user input filled with random ranged numbers

My goal is for the user to input a number from the range 3 to 8 and it will a create matrices based ...

[7 replies] Last: OP doesn't mention 2-d array. No, but line 30 of the initial paste... (by doug4)

by Frank5093

playing with numbers

Hello everyone, so I have a hard one. So far I have the code to run for normal numbers. Here it's as...

[9 replies] Last: Alternative take using recursion: #include <iostream> #include <cma... (by seeplus)

by maulk

How would I put this together in a main function?

#include <iostream> #include <string> using namespace std; int convertRomanToInt(string input...

[3 replies] Last: Since the OP deletes their questions after getting answers: [quote=ma... (by MikeyBoy)

by maulk

Need help

Hello, I cant figure out why my code will only display up to number 9 and not 13 #include <iostre...

[6 replies] Last: Since the OP seems to have a habit of deleting their posts after getti... (by MikeyBoy)

by imyourjoy

Traingular integer Sequence

How do i print the following using nested loops 654321 54321 4321 321 21 1

[5 replies] Last: You don't need nested loops. Just one. #include <iostream> int mai... (by seeplus)

by jax16

What is ADT?

Can someone tell me the difference between an ADT and a class or struct? It seems the same. And c...

[11 replies] Last: Side note: The abbreviation ADT can, in some other programming langu... (by Albatross)

by Mif

How to compare the first string from last line in a file.txt 'C' (1,2)

I need to compare the first string from the last line in a file.txt So if the file.txt contains...

[27 replies] Last: Ouu I guess you replay after I replay so.. just to know, I solve the... (by Mif)