Please explain how this pointer still hold the value of variable a?

Question

https://code.sololearn.com/cDNi2epjI1aW/?ref=app

Answer 1

SAURAV KUMAR Because ptr is a global variable.

Answer 2

SAURAV KUMAR Yes the value of a will destroy but as you know ptr is global variable and it will hold the value of a before destroy the value of a.

You are not destroying the value of ptr anywhere so it will always have the value of a

Answer 3

Ohhh... Thank you

Answer 4

Now I completely understand... Thanks Martin Taylor

Answer 5

But variable a is local to the func . So after finishing the func value of a is destroyed na...