#include
#include
#include
int main() {
std::vector ns = {0, 1, 2, 3, 4, 5};
std::cout << "ns = { ";
for (auto&& i : ns) {
std::cout << i << ' ';
}
std::cout << "}\n";
std::cout << "dropwhile elements are less than 5\n";
for (auto&& i : iter::dropwhile([] (int i) {return i < 5;}, ns)) {
std::cout << i << '\n';
}
}