Take the array which is less than 3

I have this marix

A= [ 1 0 1 0 1 0 1 1 1 1 1 1 0 0 0 1 0 1 3 3 3]

How can I take only value less than 3? The result should be :

A=[1 0 1 0 1 0 1 1 1 1 1 1 0 0 0 1 0 1]

I use this code , but its wrong

B=A(1:find(A==3)(1))

Answer 1

[madhan ravi]

A(A<3)

[fyza affandi]

Thank you very much

[madhan ravi]

Anytime :)