#include using namespace std; class Player { private: int id; static int next_id; public: int getID() { return id; } Player() { id = next_id++; } }; int Player::next_id = 1; int main() { Player p1; Player p2; Player p3; cout << p1.getID() << " "; cout << p2.getID() << " "; cout << p3.getID(); return 0; } Run the program and give its output.

CONSTRUCTOR//   IntSet()//     Pre:  (none)//     Post: The invoking IntSet is initialized to an empty//           IntSet (i.e., one containing no relevant elements).// CONSTANT MEMBER FUNCTIONS (ACCESSORS)//   int size() const//     Pre:  (none)//     Post: Number of elements in the invoking IntSet is returned.//   bool isEmpty() const//     Pre:  (none)//     Post: True is returned if the invoking IntSet has no relevant//           relevant elements, otherwise false is returned.//   bool contains(int anInt) const//     Pre:  (none)//     Post: true is returned if the invoking IntSet has anInt as an//           element, otherwise false is returned.//   bool isSubsetOf(const IntSet& otherIntSet) const//     Pre:  (none)//     Post: True is returned if all elements of the invoking IntSet//           are also elements of otherIntSet, otherwise false is//           returned.//           By definition, true is returned if the invoking IntSet//           is empty (i.e., an empty IntSet…

C++    #include <iostream>using namespace std; //creating struct to hold //student name,age and letter gradestruct student{    //data members  string name;  int age;  char grade;};int main(){    //declaring object for the struct    student *k = new student;    //filling it with data    k->name = "Kate";    k->age=24;    k->grade='B';    ///then printing student data    cout<<"Name:"<<k->name<<endl;    cout<<"Age:"<<k->age<<endl;    cout<<"Grade:"<<k->grade<<endl;     return 0;}

Design a struct with following members: p_num_lots, int* type pa_lots, int [] type (dynamically allocated) Implement following methods: parameterized constructor which takes an int for num of lots copy constructor copy assignment operator destructor

Question is in the image     #include <iostream> using namespace std; class Game {     public:     Game() {         cout <<"Game Started"<<endl;     }     //destructor goes here     }; class Quiz: public Game {     public:     Quiz() {         cout <<"Quiz Started"<<endl;     }     //destructor goes here     }; int main() {     Quiz q; }

class IndexItem { public: virtual int count() = 0; virtual void display()= 0; };class Book : public IndexItem { private: string title; string author; public: Book(string title, string author): title(title), author(author){} virtual int count(){ return 1; } virtual void display(){ /* YOU DO NOT NEED TO IMPLEMENT THIS FUNCTION */ } };class Category: public IndexItem { private: /* fill in the private member variables for the Category class below */ ? int count; public: Category(string name, string code): name(name), code(code){} /* Implement the count function below. Consider the use of the function as depicted in main() */ ? /* Implement the add function which fills the category with contents below. Consider the use of the function as depicted in main() */ ? virtualvoiddisplay(){ /* YOU DO NOT NEED TO IMPLEMENT THIS FUNCTION */ } };

c++ programming