$1.$ Write the definition of a struct named Date that contains separate variables for the day,

month and year.

$2.$ Write the definition of a struct named PersonInfo that contains a person$$s name, height,

weight and birthdate. For the birthdate, use an instance of the struct defined in problem $1.$

$3.$Write the definition of a class named Car that has member data to store the make, the

model, and the year of the car. The member data should be private. Also declare two

public functions, one that sets the make, model and year, and another that gets these

values $($as references in the argument$).$

$4.$ How would you define the function SetCarType$($string make, string model, int year$)$ in

the file Car.cpp that was declared in class Car defined in Car.h$?$