/*
Friend functions are functions that if declared within a class
are able to access private and protected members of that class.
*/
#include <iostream>
using namespace std;
class XYZ
{
  private:
    int num = 100;
    char ch = 'Z';

  public:
    friend void disp(XYZ obj);
};
//Global Function
void disp(XYZ obj)
{
    cout << obj.num << endl;
    cout << obj.ch << endl;
}
int main()
{
    XYZ obj;
    disp(obj);
    return 0;
}