Q&A Discussions

Why it fails to take address of bool from vector

11th Jun 2025, 3:31 PM

RAMさん

addressof booleans c++pointers

1 Vote

Why 3 destructor calls with 2 constructor calls

1st Apr 2025, 1:24 PM

Ketan Lalcheta

c++constructors destructor reserve shrink_to_fit vector

1 Vote

7 Answers

8th Dec 2024, 6:31 PM

Ketan Lalcheta

Vector to set effective way and for map

c++map set vector

0 Votes

vector of vector initialization and assignment

2nd Oct 2024, 11:55 AM

Ketan Lalcheta

c++fill initialization resize vector

0 Votes

Why is this code dumped in this compiler?

10th Sep 2024, 8:41 AM

Ketan Lalcheta

c++pair vector

2 Votes

(ANSWERED) Importing and embedding a vector image

8th May 2024, 4:43 PM

TeaserCode

css html images js objects web

3 Votes

How can I get a vector with wanted size?

16th Jan 2024, 6:23 PM

Izaiah Kay

c++delete vector

0 Votes

How to store pointer data in vector in case of CRTP

29th Dec 2023, 3:14 PM

TeaserCode

c++crtp vector

0 Votes

I have attached my doubt in the below code

27th Sep 2023, 7:30 AM

Ketan Lalcheta

c++vector

1 Vote

I need a mentor to help me to write a hotel management program in c++ for exercise.

19th Aug 2023, 8:33 AM

King

c++classes vector

1 Vote

13 Answers

5th Aug 2023, 7:14 AM

Saba

Cout the number of occurence of a particular element x in c++ vector??

arrays c++vector

0 Votes

A fatal bug in my vector implementation, any solution?

26th Jul 2023, 4:00 PM

Anuj Khare

c++ub user-defined-vector vector

1 Vote

33 Answers

21st Jun 2023, 10:54 AM

Ali_combination

Pass by reference or pass by pointer?

cpp pass-by-pointer pass-by-value vector

4 Votes

23 Answers

26th Apr 2023, 3:41 PM

Ali_combination

My code below is supposed to take a number as input and output the color name at that index. Please explain where I went wrong.

r vector

1 Vote

Why no change in emplace_back and push_back

8th Apr 2023, 9:01 PM

Kody Marsh

c++emplace_back heap push_back string vector

2 Votes

Hey everyone ,my question is that after extraction of features from signal , how we change these to vector and make a class.

6th Apr 2023, 12:01 PM

Ketan Lalcheta

colab jupyter python

1 Vote

6 Answers

23rd Mar 2023, 6:31 PM

Muhammad Faisal

Enclosing vector in initialiser lists calls l-value or r-value overload?

c++curly-braces l-value overload r-value vector

1 Vote

How transfer the elements of a vector to an array

18th Mar 2023, 10:52 AM

Edward Finkelstein

java

0 Votes

Best way to access vector element

7th Feb 2023, 4:57 PM

Hanin Hanin

[]at()c++size()vector

0 Votes

2nd Jan 2023, 9:51 AM

Ketan Lalcheta

Priority Queue Vs Vector

c++priority_queue vector

1 Vote

27th Dec 2022, 5:26 AM

Ketan Lalcheta

Vector vs List

c++list speed vector

0 Votes

How to allocate vector on heap for short string?

19th Dec 2022, 12:14 PM

Ketan Lalcheta

c++heap small_string stack vector

3 Votes

16 Answers

14th Dec 2022, 11:35 AM

Ketan Lalcheta

c++ question on 'It's a sign' challenge

c++codecoach vector

0 Votes

Why so much allocation on heap for vector with emplace back?

3rd Dec 2022, 1:21 PM

The_Fox

c++emplace_back heap new vector

2 Votes

12 Answers

28th Nov 2022, 1:30 PM

Ketan Lalcheta

Why vector does not call heap allocation

c++heap new operator vector

2 Votes

12 Answers

27th Nov 2022, 6:52 AM

Ketan Lalcheta

Why prev and advance have different implementation

algorithm c++iterator vector

1 Vote

What is stored on stack for vector

26th Nov 2022, 6:55 AM

Ketan Lalcheta

c++heap sizeof stack vector

0 Votes

How can I count frequencies of characters in string!!!!??

23rd Nov 2022, 1:35 PM

Ketan Lalcheta

char count frequencies heap help map sort string vector

0 Votes

6 Answers

19th Nov 2022, 2:34 PM

Serety

How can I count frequencies of characters in string!!!!??

char count frequencies heap help map sort string vector

0 Votes

How to print the statement?

19th Nov 2022, 2:33 PM

Serety

c++print statement strings vector

0 Votes

13 Answers

7th Nov 2022, 12:28 PM

TeaserCode

Why base address of vector is not modified

allocation c++capacity size vector

0 Votes

How vector of vector is managed

6th Nov 2022, 7:33 PM

Ketan Lalcheta

c++matrix vectors

1 Vote

8 Answers

6th Nov 2022, 7:33 AM

Ketan Lalcheta

Data race in thread

c++capacity multithread size vector

2 Votes

finding the mode of strings

28th Oct 2022, 1:09 PM

Ketan Lalcheta

c++code vector

0 Votes

25th Oct 2022, 11:21 PM

Abdullah Othman

fill_n not working

c++fill_n vector

0 Votes

Can auto be considered as vector<int> or not

20th Oct 2022, 6:57 AM

Ketan Lalcheta

auto c++vector

0 Votes

7 Answers

17th Oct 2022, 6:17 PM

Ketan Lalcheta

How to filter data in vector of structure

c++criteria sorting

1 Vote

16 Answers

12th Oct 2022, 6:38 AM

Ketan Lalcheta

Radix sort algorithm without using vector or countsort

algo dsa

-1 Vote

shrink_to_fit on cleared vector

29th Sep 2022, 3:40 AM

Rahul Kaushik

c++shrink_to_fit vector

2 Votes

11 Answers

26th Sep 2022, 7:00 PM

Ketan Lalcheta

how to compare current and previous element in list

c++iterator list vector

1 Vote

size of vector and array not same why?

26th Sep 2022, 7:04 AM

Ketan Lalcheta

array c++cpp vector

1 Vote

Is it possible to convert 2d vector into 1d? If it is, how should i do that? [solved]

20th Jul 2022, 12:32 PM

Samir_Shah

assignment c++starter

1 Vote

Why value changes for bool but not for int using auto

20th Jul 2022, 12:21 AM

Rostyslav Shamekhin

auto bool c++int vector

2 Votes

Why capacity changes for bool but not for int

12th Jul 2022, 10:07 AM

Ketan Lalcheta

bool c++capacity int size vector

2 Votes

Why 6 calls to destructor for 5 objects?

12th Jul 2022, 9:57 AM

Ketan Lalcheta

c++constructor copy-constructor destructor vector

1 Vote

Hello, I need your help. Please how to convert vector a1 to 2d vector a4?

30th Jun 2022, 9:31 PM

Edward Finkelstein

1d 2d c++vector

0 Votes

8 Answers

3rd Jun 2022, 5:48 AM

TeaserCode

What's different in two type of initilization in vector

c++initialiser vector

1 Vote

6 Answers

7th May 2022, 2:00 PM

Ketan Lalcheta

Is it possible to check if a vector has increasing sequence in it? Given that it’s a random vector? C++

c++vectors

0 Votes

Needed help !!!!!!How to sort 2 d vector if given vector is rowwise sorted without using extra space in c++

27th Apr 2022, 8:25 PM

Annei ❤️

vector

1 Vote