do_n_algorithm.cpp

//Given by beached from the include<c++> discord
// "if you want to be fancy, throw in a noexcept( std::is_nothrow_invokable_v<Function> )"

template<typename Function>
constexpr void do_n( size_t count, Function func ) {
    while( count-- > 0 ) {
        std::invoke( func );
    }
}
std::vector<int> v{}
do_n( 1000, [&v]( ) {  v.emplace_back( .... ); } );