Given the interface below,
interface SupportTicket {
String id; // unique
int priority;
date createdAt;
}
implement three functions
1. postponedTicket(SupportTicket ticket) // Suspend current ticket
2. resumeTicket() // Resume ticket and get the latest postponed ticket
3. getOldestTicket() // Get the oldest ticket.
...
interface SupportTicket {
String id; // unique
int priority;
date createdAt;
}
implement three functions
1. postponedTicket(SupportTicket ticket) // Suspend current ticket
2. resumeTicket() // Resume ticket and get the latest postponed ticket
3. getOldestTicket() // Get the oldest ticket.
...
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