printer1(c1):
c.x = 1
I am static print1 of myclass1
I am virtual print2 of myclass1
c1.x = 1
c1ptr = &c1
I am static print1 of myclass1
I am virtual print2 of myclass1
c1ptr->x = 1
printer1(c2):
c.x = 2
I am static print1 of myclass1
I am virtual print2 of myclass2
c1ptr = &c2
I am static print1 of myclass1
I am virtual print2 of myclass2
c1ptr->x = 2
c2ptr = &c2
I am static print1 of myclass2
I am virtual print2 of myclass2
c2ptr->x = 2
printer1(c3):
c.x = 3
I am static print1 of myclass1
I am virtual print2 of myclass3
c1ptr = &c3
I am static print1 of myclass1
I am virtual print2 of myclass3
c1ptr->x = 3
c2ptr = &c3
I am static print1 of myclass2
I am virtual print2 of myclass3
c2ptr->x = 3
c3ptr = &c3
I am static print1 of myclass3
I am virtual print2 of myclass3
c3ptr->x = 3
 By value 
 printer2(c3) 
c.x = 3
I am static print1 of myclass1
I am virtual print2 of myclass1

 c1 = c3: 

I am static print1 of myclass1
I am virtual print2 of myclass1
c1.x = 3
printer1(c1):
c.x = 3
I am static print1 of myclass1
I am virtual print2 of myclass1
printer2(c1):
c.x = 3
I am static print1 of myclass1
I am virtual print2 of myclass1