prog5.cpp

/*
Write a C++ Program to design a class called IntegerDisplay with both an integer
variable and a static integer variable and member function. Display both data
using corresponding member functions namely print_i() and print_si()
*/

#include <iostream>

using namespace std;

class IntegerDisplay {
private:
  int i;
  static int si;

public:
  void set_i(int i) { this->i = i; }

  static void set_si(int si) { IntegerDisplay::si = si; }

  void print_i() { cout << "Value of i: " << i << endl; }

  static void print_si() { cout << "Value of si: " << si << endl; }
};

int IntegerDisplay::si = 77;

int main() {
  IntegerDisplay obj;

  obj.set_i(11);
  obj.print_i();

  IntegerDisplay::print_si();
  IntegerDisplay::set_si(21);
  obj.print_si();

  return 0;
}