C++ programming task. main.cc file: #include #include #include #include "plane.h" int main() {   std::vector weights{3.2, 4.7, 2.1, 5.5, 9.8, 7.4, 1.6, 9.3};   std::cout << "Printing out all the weights: " << std::endl;   // ======= YOUR CODE HERE ========   // 1. Using an iterator, print out all the elements in   //    the weights vector on one line, separated by spaces.   //    Hint: see the README for the for loop syntax using   //    an iterator, .begin(), and .end()   // ==========================   std::cout << std::endl;   std::map abbrevs{{"AL", "Alabama"},                                              {"CA", "California"},                                              {"GA", "Georgia"},                                              {"TX", "Texas"}};   std::map populations{       {"CA", 39.2}, {"GA", 10.8}, {"AL", 5.1}, {"TX", 29.5}};   std::cout << "\nPrinting out the state populations: " << std::endl;   // ========= YOUR CODE HERE =========   // 2. Using an iterator, print out each state's population   //    on a new line, in the format:   //      "Population of Alabama: 5.1 million"   //      "Population of California: 39.2 million"   //      ... and so on   //   //    * abbrevs maps from the state abbreviation to the   //      full state name.   //    * populations maps from the state abbreviation to   //      to the population (in millions)   //    Use the abbrevs map to retrieve the full state name   //    to print out, while iterating over the populations   //    map.   // =======================   std::cout << std::endl;   // 3. Implement the constructors of the Plane class, in   //    "plane.h". Refer to the README or the comments in   //    "plane.h" for instructions.   // ======= YOUR CODE HERE ========   // 4. Create an empty vector of Plane objects called `fleet`.   // ==========================   // =========== YOUR CODE HERE =======   // 5. Create a Plane `p1` instantiated with the default   //       constructor. Add `p1` to the `fleet` vector.   // =========================   // ======= YOUR CODE HERE ====   // 6. Use the constructor overload to create a Plane `p2`   //       with 150 seats, 75 passengers, and destination   //       "New York City". Add `p2` to the `fleet` vector.   // ==================   // Uncomment these lines of code after completing #3-6.   // Plane p3(220, 220, "Atlanta");   // Plane p4(75, 75, "Guatemala City");   // Plane p5(125, 94, "Medellin");   // ====== YOUR CODE HERE ====   // 7. Add `p3`, `p4`, and `p5` to the `fleet` vector.   // ==========================   // ======= YOUR CODE HERE =======   // 8. Using an iterator, print out all the flights in   //    the `fleet` vector, only if the flights are full.   //    Hint: see the README for the expected format.   // ========================= plane.cc file   #include "plane.h" // ============ YOUR CODE HERE ========== // This implementation file (plane.cc) is where you should implement // the member functions declared in the header (plane.h), only // if you didn't implement them inline within plane.h. // // Remember to specify the name of the class with :: in this format: //     MyClassName::MyFunction() { //        ... //     } // to tell the compiler that each function belongs to the Plane class. // =============================================   plane.h file   #include class Plane {  public:   // ========== YOUR CODE HERE ==========   // Define the following constructors using member initializer   //  list syntax:   //   //   1. A default constructor, which initializes seat count   //      to 121, passenger count to 121, and the flight   //      destination to "Fullerton".   //   2. A constructor overload which accepts the seat count,   //      passenger count, and flight destination and initializes   //      each corresponding member variable appropriately.   // ===========================   int GetPassengerCount() const {     return passenger_count_;   }   void SetPassengerCount(int passengers) {     passenger_count_ = passengers;   }   int GetSeatCount() const {     return seat_count_;   }   void SetSeatCount(int seats) {     seat_count_ = seats;   }   const std::string &GetDestination() const {     return destination_;   }   void SetDestination(const std::string &dest) {     destination_ = dest;   }  private:   int seat_count_;   int passenger_count_;   std::string destination_; }; Expected Output: 121 passengers flying to Fullerton 220 passengers flying to Atlanta 75 passengers flying to Guatemala City

C++ programming task.

main.cc file:

#include <iostream>
#include <map>
#include <vector>

#include "plane.h"

int main() {
  std::vector<double> weights{3.2, 4.7, 2.1, 5.5, 9.8, 7.4, 1.6, 9.3};
  std::cout << "Printing out all the weights: " << std::endl;
  // ======= YOUR CODE HERE ========
  // 1. Using an iterator, print out all the elements in
  //    the weights vector on one line, separated by spaces.
  //    Hint: see the README for the for loop syntax using
  //    an iterator, .begin(), and .end()
  // ==========================

  std::cout << std::endl;
  std::map<std::string, std::string> abbrevs{{"AL", "Alabama"},
                                             {"CA", "California"},
                                             {"GA", "Georgia"},
                                             {"TX", "Texas"}};
  std::map<std::string, double> populations{
      {"CA", 39.2}, {"GA", 10.8}, {"AL", 5.1}, {"TX", 29.5}};
  std::cout << "\nPrinting out the state populations: " << std::endl;
  // ========= YOUR CODE HERE =========
  // 2. Using an iterator, print out each state's population
  //    on a new line, in the format:
  //      "Population of Alabama: 5.1 million"
  //      "Population of California: 39.2 million"
  //      ... and so on
  //
  //    * abbrevs maps from the state abbreviation to the
  //      full state name.
  //    * populations maps from the state abbreviation to
  //      to the population (in millions)
  //    Use the abbrevs map to retrieve the full state name
  //    to print out, while iterating over the populations
  //    map.
  // =======================

  std::cout << std::endl;
  // 3. Implement the constructors of the Plane class, in
  //    "plane.h". Refer to the README or the comments in
  //    "plane.h" for instructions.

  // ======= YOUR CODE HERE ========
  // 4. Create an empty vector of Plane objects called `fleet`.
  // ==========================

  // =========== YOUR CODE HERE =======
  // 5. Create a Plane `p1` instantiated with the default
  //       constructor. Add `p1` to the `fleet` vector.
  // =========================

  // ======= YOUR CODE HERE ====
  // 6. Use the constructor overload to create a Plane `p2`
  //       with 150 seats, 75 passengers, and destination
  //       "New York City". Add `p2` to the `fleet` vector.
  // ==================

  // Uncomment these lines of code after completing #3-6.
  // Plane p3(220, 220, "Atlanta");
  // Plane p4(75, 75, "Guatemala City");
  // Plane p5(125, 94, "Medellin");

  // ====== YOUR CODE HERE ====
  // 7. Add `p3`, `p4`, and `p5` to the `fleet` vector.
  // ==========================

  // ======= YOUR CODE HERE =======
  // 8. Using an iterator, print out all the flights in
  //    the `fleet` vector, only if the flights are full.
  //    Hint: see the README for the expected format.
  // =========================

plane.cc file

#include "plane.h"

// ============ YOUR CODE HERE ==========
// This implementation file (plane.cc) is where you should implement
// the member functions declared in the header (plane.h), only
// if you didn't implement them inline within plane.h.
//
// Remember to specify the name of the class with :: in this format:
//     <return type> MyClassName::MyFunction() {
//        ...
//     }
// to tell the compiler that each function belongs to the Plane class.
// =============================================

plane.h file

#include <string>

class Plane {
 public:
  // ========== YOUR CODE HERE ==========
  // Define the following constructors using member initializer
  //  list syntax:
  //
  //   1. A default constructor, which initializes seat count
  //      to 121, passenger count to 121, and the flight
  //      destination to "Fullerton".
  //   2. A constructor overload which accepts the seat count,
  //      passenger count, and flight destination and initializes
  //      each corresponding member variable appropriately.
  // ===========================
  int GetPassengerCount() const {
    return passenger_count_;
  }
  void SetPassengerCount(int passengers) {
    passenger_count_ = passengers;
  }
  int GetSeatCount() const {
    return seat_count_;
  }
  void SetSeatCount(int seats) {
    seat_count_ = seats;
  }
  const std::string &GetDestination() const {
    return destination_;
  }
  void SetDestination(const std::string &dest) {
    destination_ = dest;
  }

 private:
  int seat_count_;
  int passenger_count_;
  std::string destination_;
};

Expected Output:

121 passengers flying to Fullerton
220 passengers flying to Atlanta
75 passengers flying to Guatemala City