Insert values into an array

A = [1 3 5 6 7 13]

I want to insert 0 in the 1st cell resulting in

A=[0 1 3 5 6 7 13]

Thanks

Answer 1

[Walter Roberson]

A = [0 A];  %build new array

Or:

A(2:end+1) = A;  %shift over and zero
A(1) = 0;