how can I stick together the data in a matrix?

 ex input A=[1 2 3 4 5]
A=
    1  2  3  4  5

how can i stick the data from A together? so it would be like this:

A=12345

how can i do this? help me please. :)

Answer 1

[Matt Fig]

A = 1:5
B = str2double(sprintf('%i',A))

[jelly]

thankyou bro brofist