Enter command: Memory allocations: Persons: 0 Meetings: 0 Rooms: 0 Enter command: List of people is empty Enter command: List of rooms is empty Enter command: Person Jones added Enter command: Person Marner added Enter command: Person John added Enter command: Silas Marner 456 Enter command: Information for 3 people: Elton John 789 Tom Jones 123 Silas Marner 456 Enter command: Room 1001 added Enter command: Room 1002 added Enter command: Meeting added at 10 Enter command: Meeting added at 2 Enter command: Participant Jones added Enter command: Participant John added Enter command: --- Room 1001 --- Meeting time: 10, Topic: Music Participants: Elton John 789 Tom Jones 123 Meeting time: 2, Topic: Literature Participants: None Enter command: --- Room 1002 --- No meetings are scheduled Enter command: Meeting time: 10, Topic: Music Participants: Elton John 789 Tom Jones 123 Enter command: Meeting time: 2, Topic: Literature Participants: None Enter command: Memory allocations: Persons: 3 Meetings: 2 Rooms: 2 Enter command: Data saved Enter command: Data loaded Enter command: Information for 2 rooms: --- Room 1001 --- Meeting time: 10, Topic: Music Participants: Elton John 789 Tom Jones 123 Meeting time: 2, Topic: Literature Participants: None --- Room 1002 --- No meetings are scheduled Enter command: Memory allocations: Persons: 3 Meetings: 2 Rooms: 2 Enter command: Meeting rescheduled to room 1002 at 3 Enter command: Information for 2 rooms: --- Room 1001 --- Meeting time: 2, Topic: Literature Participants: None --- Room 1002 --- Meeting time: 3, Topic: Music Participants: Elton John 789 Tom Jones 123 Enter command: Person Marner deleted Enter command: Participant John deleted Enter command: Information for 2 rooms: --- Room 1001 --- Meeting time: 2, Topic: Literature Participants: None --- Room 1002 --- Meeting time: 3, Topic: Music Participants: Tom Jones 123 Enter command: Meeting at 3 deleted Enter command: --- Room 1002 --- No meetings are scheduled Enter command: Room 1001 deleted Enter command: Memory allocations: Persons: 2 Meetings: 0 Rooms: 1 Enter command: Data saved Enter command: Data loaded Enter command: Information for 1 rooms: --- Room 1002 --- No meetings are scheduled Enter command: All meetings deleted Enter command: All persons deleted Enter command: All rooms and meetings deleted All persons deleted Enter command: Memory allocations: Persons: 0 Meetings: 0 Rooms: 0 Enter command: All rooms and meetings deleted All persons deleted Done