Beginners - October 2021 (Page 5)

by garyL
Average from array keeps returning address?
for my hw assignment, i had to write a program with 2 functions and an array to gather grades and then calculate the average of the grades. I am currently stuck...
Oct 12, 2021 at 2:13am
[5 replies] Last: wow, yup that did it right there! been driving me nuts trying to figur... (by garyL)
how to skip over code
Hi guys! I'm having trouble with a part of my code. I don't want it to output the given pollutant emission and if it is within allowable levels, I just want it ...
Oct 11, 2021 at 4:12pm
[1 reply] : Do you mean something like: #include <iostream> #include <string> ... (by seeplus)
My while loop won't do anything after I input the word yes
My while loop won't do anything after I input the word yes. I have marked the line that is giving me problems. Please help! #include <iostream> #includ...
Oct 11, 2021 at 1:49pm
[9 replies] Last: Thank you guys for the comments, they were very helpful! (by BeginnerCoder123)
by Naqq
Building a Recipe
For the love of humanity, someone please look at this. This is the shell I have so far. I am trying to build a recipe, but I think I have already started off wr...
Oct 11, 2021 at 1:07pm
[3 replies] Last: enum names are mostly used to make your code prettier, similar to cons... (by jonnin)
Help with int variables
So I'm making a program that takes a price a trade-in value and a down payment with an interest rate to find a loan amount and then break that loan amount into ...
Oct 11, 2021 at 1:48am
[2 replies] Last: @OP You have many problems with your code. This gets you on the right ... (by againtry)
by jet951
Get values to match for certain output
Hi guys I'm having trouble getting the output from my calculate function, I'm trying to get the middle row (val4, val5, val6) to always output three in a row. H...
Oct 11, 2021 at 12:56am
[1 reply] : PLEASE ALWAYS USE CODE TAGS (the <> formatting button) when posting co... (by TheIdeasMan)
Changing the using to class inheritance
Can anyone teach and guide me how to change the "using" to a class inheritance format class Movie { public: string name, day, time1, time...
Oct 10, 2021 at 7:33pm
[8 replies] Last: I did not download your code, but I did take a glance at it. One thi... (by AbstractionAnon)
How to have multiple input and multiple output
Hi, we were given the task to create a program where the user has to input 10 grades and the output is supposed to give the corresponding grading letter. I have...
Oct 10, 2021 at 1:28pm
[6 replies] Last: Thank you so much about this :D (by noir234)
How to check the data type of a variable at compile time?
I want to use `constexpr` to check data types at compile time. The code is the following: namespace toml { toml_table_t* parse(auto data) { if constexpr...
Oct 10, 2021 at 6:33am
[2 replies] Last: You could also use simple function overloading to make this choice. ... (by closed account EUoNwbRD)
by sarvcr
Access violation reading location Error when deleting the positions of a vector
Hi! I'm writting a code with several classes. One of them is supposed to contain a vector or objects from another class. I've done this kind of things several t...
Oct 9, 2021 at 5:13pm
[9 replies] Last: While it is not illegal to release a null pointer, it's considered poo... (by AbstractionAnon)
void* func(void* arg)
does this function mean that the data type we will pass is unknow and the return will be pointer? how this func work void* func(void* arg)
Oct 9, 2021 at 3:50pm
[3 replies] Last: void * is more C than C++. I can't think of a lot of places where yo... (by jonnin)
CRUD
Can someone help me to delete the float values in my code? error : type 'flooat' argument given to 'delete', expected pointer #include <iostream> #include <st...
Oct 9, 2021 at 11:44am
[8 replies] Last: :) Not the full story but ... By concentrating code on individual pr... (by againtry)
nothing being outputted to the output file? (ifstream and ofstream)
I am new to programming and these type of forums so please forgive me if the question asked sounds weird but I am getting the two files that are needed which ar...
Oct 9, 2021 at 9:26am
[8 replies] Last: L24/25 is usually written as : while (fin >> x1 >> y1 >> z1 >> x2 >... (by seeplus)
Memory limit exceeded
Please help as I don't understand why I am exceeding the memory limit when I add a new item to the array, is it exceeded due to something else? this is an ex...
Oct 8, 2021 at 12:06pm
[4 replies] Last: https://docs.microsoft.com/en-us/windows/win32/procthread/thread-stack... (by salem c)
How do I delete a certain record?
How do I add a delete code so it deletes a record? Here is my entire code. #include "medPing.h" #include <cassert> #include <chrono> #include <thread>...
Oct 8, 2021 at 9:28am
[13 replies] Last: It would be much better if vitalHistory was a std::vector and not a c-... (by seeplus)
linked list problem
Hi guys, so here is my task : Write a program that creates a simple linked list of N integers taken from the INPUT file. The last number entered is one. Thes...
Oct 8, 2021 at 9:22am
[2 replies] Last: In C++, there's no need to specifiy struct before referring to the nam... (by seeplus)
Display wether input is odd or even
Basically my program is to allow the user to enter as many integers as wanted, positive or negative, and then after each input display if the number is odd or e...
Oct 8, 2021 at 5:19am
[2 replies] Last: @OP Here's a clunky start that might be of use. #include <iostream> ... (by againtry)
accessing const array
Hi all - I have this defined in a source file: const char *TASK_TAGS = { "Flash", "HttpServer", "I2dApp", "Iob", "Wifi", }; ...
Oct 8, 2021 at 2:50am
[3 replies] Last: Header: #include <cstddef> extern const char* const TASK_TAGS ; ext... (by JLBorges)
Adding 2 IEEE 754 numbers please help
I am trying to learn about IEEE 754 operations, starting with addition. I want to make a code for them but am trying to understand the logic behind them first. ...
Oct 8, 2021 at 12:58am
[1 reply] : you subtract 127 from the exponent if this is 32 bit. and adding up m... (by jonnin)
by Milnk
Using function
Question: I honestly have no idea how to answer test #1, it only needs one input and will output one when the question is asking the user will input ten (10) co...
Oct 7, 2021 at 7:19pm
[7 replies] Last: Just leave your posts unedited, others can then see if they have same/... (by deleted account xyzzy)
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