FRIEND CLASS

FRIEND FUNCTION NOTES:

THE CODE ABOVE WRITTEN IS TO CALL FRIEND FUNCION.

#include <iostream>

using namespace std;
class c1
{
 int a=10;
 int b=18;
   public: friend class c2;

    void frnd_met()
    {
        int a=1;
   cout<<a<<endl;
       }
};
class c2                        /*class1  refer class friend class2   */
{
    public:

void access(c1 n,int r)

{
    n.a=r;
 cout<<r<<endl;
}
};
int main()
{
   c1 n1;
   c2 n2;
   //n.access(n,10)
   //
   n1.frnd_met();
    n2.access(n1,10);
   //function of second class
n1.frnd_met();

    return 0;
}