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Beginners - May 2020 (Page 10)

Hi, I'm currently doing remote learning due to COVID-19, so everything I get teaching-wise from my professor is done through videos, in many of which she skips ...

[2 replies] Last: Thanks! Always forget about the modulus operator. (by dakotad8218)

by RaiN3772

Calculator in while loop

Hello There, im trying to create a calculator in while for an assignment but im stuck on something, i have done the addition and sub and multiplication but im s...

[14 replies] Last: i agree with what you said, like everything, i'm trying to improve my ... (by RaiN3772)

by DrPurpleSausage

Program not working as intended when trying to enter another piece of data

I'm trying to get this program done for one of my classes this semester but when I compile and run it it goes smoothly the first time but I then hit y to enter ...

[1 reply] : after line 29 add... cin.ignore(); (by Manga)

by FJ39j39fs

passing arguments to methods

Write your question here. class Menu { public: void welcome() { std::cout << "HELLO " << name << std::endl; //name of hero printed ...

[5 replies] Last: #include <iostream> #include <string> class Menu { public: voi... (by Manga)

by ronenp88

Error at runtime

I'm getting this error when I press a key or even when I press the Up key which I assigned to the map. Exception thrown: read access violation. _Scary->_Myhe...

[3 replies] Last: OK, thank for every one, problem solved I was doing some really bad th... (by ronenp88)

by Auntiejack56

Defined type mismatches with an argument

Hi, I found a super-basic text ODBC driver (http://www.prowaretech.com/Computer/Windows/Odbc) which won't compile for me. Line 19 calling SQLConnect requir...

[5 replies] Last: SQLWCHAR is not defined by C++. It is probably defined by the third-... (by keskiverto)

by RaiN3772

Flag Control while loop

hello there, im taking c++ course, and the professor asked us for an assignment but im not sure im following the question which is "Write a complete C++ pro...

[5 replies] Last: i guess that is really helpful for a beginner, thanks alot mate (by RaiN3772)

by KittyIchigo1

Output boolean expressions - but my code only passes a few test cases and not all

I've been working on some hacker rank tutorials for practice, and I feel so stupid for being stuck on this problem for the past two days. Here are the instr...

[2 replies] Last: Yes, the last test is in fact off. Rethink your math. Something to co... (by highwayman)

by synapse187

Dice probability simulator wackyness!

I made this code to run *puts pinky to lower lip* ONE MILLION iterations of a opposed dice pool roll. I added a way to run a set then step up how many dice are ...

[11 replies] Last: [quote=Ganado]I wonder if there's any way to put an upper bound on the... (by Duthomhas)

by BlakGerry

Use of ostringstream inside a function.

I am trying to use a function to display (write or log or display) data for debugging my programs. The idea is to have a possibilty to send a message to 1 or mo...

[6 replies] Last: Sorry for the delay¡ keskiverto: --------------------------------- ... (by BlakGerry)

by Seanronen11

Help in create ball movement

Hello guys, i need a help in creating ball movement. like Pong or BreakOut ball if he hits an object it will calulate the angel and by that will change his move...

[5 replies] Last: https://youtu.be/RWyY3n9nTf8 dude... i've been trying to think of a ... (by markyrocks)

by goozeberry

Question on template writing

Learning the basics of C++ and have attempted to answer the following two questions. 1- *Define a templated struct called MyPair.Each MyPair object will cont...

[4 replies] Last: Can I not assign a default constructor that takes no parameters with ... (by jlb)

by DJL

checking characters

not sure what is wrong with my program. if I enter a password that is to short then I get back the to short message. however when I enter the new password it ...

[6 replies] Last: @Handy Andy, your solution is more sophisticated and I like it better ... (by thmm)

by lost110

Expected a statement after "else" condition

Hello! Need a small help here! The compiler is asking to give a statement after else statement. What should I write? I am returning "true" from a function if ke...

[7 replies] Last: Thanks and sorry! The deadline was very near so was in a hurry! Sorry ... (by lost110)

by nishants529

not working as intended

The program does nothing when the user inputs "h" "l" and "y" while creating this program these conditions should be followed; Create a program that asks t...

[6 replies] Last: #include <iostream> using namespace std; int main() { cout << ... (by Manga)

by fwheel777

else if issue

logical error in my else if statement, not sure what's causing it thanks for the assist #include <iostream> using std::cout; using std::cin; using std::en...

[16 replies] Last: This is what you are trying to do... #include <iostream> using std... (by Manga)

by highwayman

professional programmers

... This is the beginner’s section. You’ll probably have more luck in the jobs section -> http://cplusplus.com/forum/jobs/

[5 replies] Last: Oh I’m sorry you just sound alike. .... Wait did I just say that... (by highwayman)

by rahulvishwakarma

‘std::basic_ostream<_CharT, _Traits>::basic_ostream() [with _CharT = char; _Traits = std::char_traits<char>]’ is protected

error: ‘std::basic_ostream<_CharT, _Traits>::basic_ostream() [with _CharT = char; _Traits = std::char_traits<char>]’ is protected hi to all, I've centos7.5...

[11 replies] Last: You initialize data members using an initializer list: https://en.cpp... (by MikeyBoy)

by vdweller

Erasing element from vector of pointers messes up pointers

Hello! Before anything else, I am aware of smart pointers. I am simply trying to understand the underlying logic of pointers and strengthen my knowledge of c...

[3 replies] Last: You are right, the erase should not affect the _item. A pointer to el... (by keskiverto)

by Dalski

Visual Studio 19 - Test Individual Projects

I'm following C++ tutorials whilst making notes in Visual Studio 2019. Handy to have my archive for future reference. I'm trying to find a way to test indiv...

[4 replies] Last: Thanks for your rapid response. Trying to upload a pic but doesn't see... (by Dalski)

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