Backend#include <iostream>
#include <vector>
int main() {
std::vector<int> slots{9, 11, 14};
for (int hour : slots) {
std::cout << "Slot " << hour << ":00 is open\n";
}
return 0;
}
Data and AIimport pandas as pd
sales = pd.read_csv("sales.csv")
monthly = sales.groupby("month")["total"].sum()
print(monthly.sort_values(ascending=False).head(3))
Backendpublic class Booking {
private final String client;
public Booking(String client) {
this.client = client;
}
public String confirm() {
return "Booked: " + client;
}
}
Frontendconst slots = document.querySelectorAll(".slot");
slots.forEach((slot) => {
slot.addEventListener("click", () => {
slot.classList.toggle("picked");
});
});
DatabaseSELECT client, COUNT(*) AS bookings
FROM bookings
WHERE status = 'paid'
GROUP BY client
ORDER BY bookings DESC;