#include #include struct Window { int begin_hour; int end_hour; }; struct Delivery { std::string stop; Window window; int parcels; }; int main() { Delivery delivery{"Quay", {9, 11}, 4}; if (delivery.window.begin_hour >= delivery.window.end_hour) { return 1; } std::cout << delivery.stop << ": " << delivery.window.begin_hour << "-" << delivery.window.end_hour << ", " << delivery.parcels << " parcels\n"; }