int main() {
std::vector<itertest::MoveOnly> mv;
for (auto i : iter::range(10)) {
mv.emplace_back(i);
}
std::vector<int> empty{};
std::vector<int> v1{1,2,3};
std::vector<int> v2{7,8};
std::vector<std::string> v3{"the","cat"};
std::vector<std::string> v4{"hi","what","up","dude"};
for (auto t : product(v1, mv)) {
std::cout << std::get<0>(t) << ", "
<< std::get<1>(t) << std::endl;
}
for (auto t : product(empty,v1)) {
std::cout << std::get<0>(t) << ", "
<< std::get<1>(t) << std::endl;
}
for (auto t : product(v1,empty)) {
std::cout << std::get<0>(t) << ", "
<< std::get<1>(t) << std::endl;
}
std::cout<<std::endl;
for (auto t : product(v1,v2)) {
std::cout << std::get<0>(t) << ", "
<< std::get<1>(t) << std::endl;
}
std::cout<<std::endl;
for (auto t : product(v1,v2,v3,v4)) {
std::cout << std::get<0>(t) << ", "
<< std::get<1>(t) << ", "
<< std::get<2>(t) << ", "
<< std::get<3>(t) << std::endl;
}
std::cout<<std::endl;
for (auto t : product(v1)) {
std::cout << std::get<0>(t) << std::endl;
}
std::cout<<std::endl;
for (auto t : product(v1,v4)) {
std::cout << std::get<0>(t) << ", "
<< std::get<1>(t) << std::endl;
}
std::cout << '\n';
for (auto t : product()) { t=t; }
for (auto t : product(std::string{"hi"}, v1)) {
std::cout << std::get<0>(t) << ", "
<< std::get<1>(t) << std::endl;
}
std::cout << '\n';
int arr[] = {1,2};
for (auto t : product(std::string{"hi"}, arr)) {
std::cout << std::get<0>(t) << ", "
<< std::get<1>(t) << std::endl;
}
std::cout << '\n';
for (auto&& ij: iter::product(iter::range(10), iter::range(5))) {
std::cout << std::get<0>(ij) << "," << std::get<1>(ij) << std::endl;
}
return 0;
}
