How to use vector push back with a struct

0 votes

How do I push a struct back into a vector?

struct point {
    int x;
    int y;
};

std::vector<point> a;

a.push_back( ??? );
Jul 22, 2022 in C++ by Nicholas
• 7,760 points
1,138 views

No answer to this question. Be the first to respond.

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.

Related Questions In C++

0 votes
1 answer

How do i apply lower_bound to a range of unsorted vector elements?

What's the point of sorting your array? ...READ MORE

answered Jun 15, 2022 in C++ by Damon
• 4,960 points
1,683 views
0 votes
0 answers

What is the easiest way to initialize a std::vector with hardcoded elements?

I can make an array and initialise&nb ...READ MORE

Jun 27, 2022 in C++ by Nicholas
• 7,760 points
558 views
0 votes
0 answers

How to initialize an std::string with a length?

How can I correctly initialise a string if its length is specified at build time? #include <string> int length = 3; string word[length]; //invalid ...READ MORE

Jul 27, 2022 in C++ by Nicholas
• 7,760 points
1,168 views
0 votes
0 answers

How to make an array with a dynamic size? General usage of dynamic arrays (maybe pointers too)?

I wanna create a program that can ...READ MORE

Aug 5, 2022 in C++ by krishna
• 2,820 points
851 views
0 votes
1 answer

How can I convert a std::string to int?

There are some new convert methods in C++ that convert std::string to a numeric type. As an alternative to str.c str() atoi(str.c str()) atoi(str.c str() you can make use of std::stoi std::stoi ...READ MORE

answered Jun 1, 2022 in C++ by Damon
• 4,960 points
659 views
0 votes
1 answer

How to use std::sort to sort an array in C++

We receive std::begin and std::end in C++0x/11, which are overloaded for arrays: #include <algorithm> int main(){ int v[2000]; ...READ MORE

answered Jun 1, 2022 in C++ by Damon
• 4,960 points
1,086 views
0 votes
1 answer

How to find out if an item is present in an std::vector?

The most straightforward solution is to count the total number of elements in the vector that have the specified value.  If the count is greater than zero, we've found our element.  This is simple to accomplish with the std::count function. #include <iostream> #include <vector> #include <algorithm> int main() { ...READ MORE

answered May 27, 2022 in Others by Damon
• 4,960 points
13,723 views
0 votes
0 answers

How to implement 2D vector array?

I'm using the vector class in the ...READ MORE

Jun 1, 2022 in C++ by Nicholas
• 7,760 points
472 views
0 votes
0 answers

How to implement 2D vector array?

I'm using the vector class in the ...READ MORE

Jun 1, 2022 in C++ by Nicholas
• 7,760 points
360 views
0 votes
1 answer

How do I erase an element from std::vector<> by index?

You might perform the following to remove a single element: std::vector<int> vec; vec.push_back(6); vec.push_back(-17); vec.push_back(12); // Deletes the second element (vec[1]) vec.erase(std::next(vec.begin())); Alternatively, to remove many elements at once: // ...READ MORE

answered Jun 10, 2022 in C++ by Damon
• 4,960 points
1,430 views
webinar REGISTER FOR FREE WEBINAR X
REGISTER NOW
webinar_success Thank you for registering Join Edureka Meetup community for 100+ Free Webinars each month JOIN MEETUP GROUP