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1. Create a class Car with private data members brand, model, and year. Write a program to input and display the details of a car using a member function.
2. Write a C++ program to define a class Circle with a private radius. Include functions to calculate and return the area and circumference of the circle.
3. Design a class Employee with data members name, id, and salary. Write a program to create an array of 5 Employee objects and display the employee with the highest salary.
4. Create a class Time with members for hours and minutes. Write a program to add two Time objects and display the result in proper format.
5. Write a C++ program to define a class Book with members title, author, and price. Include a constructor to initialize the object and a function to display book details. Create two book objects and display their information.

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