This program manages and displays a simple contact list with names, emails, and phone numbers.

Line-by-line breakdown:

• Defines a structure Contact to represent one person’s details (name, email, phone).

• Starts the main function where the program runs.

• Creates a list (vector) to store multiple contacts.

• Adds two contacts—Ava and Liam—to the list with their details.

• Uses a loop to go through each contact in the list.

• Prints each contact’s name, email, and phone number on a single line.

• Ends the program after displaying all contacts.