#include "model.hpp" int main() { SingleQueueModel simple_queue; Customer person = {1, 2}; Customer person2 = {3243, 999}; simple_queue.push(person); simple_queue.push(person2); std::cout << simple_queue.shift() << std::endl; simple_queue.push(person2); std::cout << simple_queue.shift() << std::endl; std::cout << simple_queue.shift() << std::endl; printf("\033[2J\033[10;37Hhello world\033[5m"); return 0; }