#include <iostream>
#include <vector>
 
struct Location 
{
    Location(int x, int y)
    : x(x)
    , y(y)
    {
        std::cout << "ctor" << std::endl;
    }
 
    Location(const Location & other)
    : x(other.x)
    , y(other.y)
    {
        std::cout << "copy ctor" << std::endl;
    }
 
    int x;
    int y;
};
 
int main ()
{
    // local objects 
    Location locs[3]{ {1, 2}, {3, 4}, {5, 6} };
 
    // code that updates locs[0], locs[1], locs[2] ...
 
    // construct vector 
    std::vector<Location> pointsVec {locs, locs+3};
 
    return 0;
}

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