04-08-lvalue.cpp

#include <vector>
#include <iostream>

std::vector<double>& f()
{
    std::vector<double> *v = new std::vector<double>;
    v->push_back(1);
    v->push_back(2);
    return *v;
}

int main()
{
    int n = 1;
    double d = f()[n];
    std::cout << d << std::endl;
}