Q: - What value is stored in $c after running the following code?

$a=6;

$a++;

$b=$a;

$b--;

$c=$b;

Submitted By:-Amrinder             Email-ID: - amrinder_gill1984@rediff.com

Q: - How many for (while, if) blocks can I nest inside each other?

As many as you like, within memory restrictions of your system. Usually, however, if you have deeply nested loops, it a sign that you should approach the problem differently.

Submitted By:- Amrinder            Email-ID: - amrinder_gill1984@rediff.com