In reply to mamathamanu:
can any explain a logic to check whether the 10 bit binary input is perfect square or not.
I can think of something like this :
int a,b; // b is the input
a=$sqrt(b);
if($pow(a,2)==b)
$display(" b is perfect square, a=%d,b=%d",a,b);
but $sqrt only takes integer or real type as input.