MATLAB: How to check each element of a vector with each elements of another vector if dimension of both matrix are not equal

Question

I have two vector

A=[1;4;7] and B=[4;6;1;3;2;8;0]

Now I want to check whether each elements of A are present or not in B. If present then how to display or store thats elements.

i.e C=[1;4]

Please help me

for i=1:size(A,1)

for j=1:size(B,1)

if(A(i)==B(j))

C(i)=A(i)

end

end

end

This code is not working.

Answer 1

>> C = intersect(A,B)
C =
     1
     4