Assign one array elements as values to another array

A = [111,222,333,....] is 1x48 matrix B = [-13,3,4,35,....] is 1x 48 matrix

i want to assign values of B array to A like wherever 111 is there 111=-13,222=3,etc..........

thank you

Answer 1

[Matt J]

 A=B;

[Jan]

It seems like this answers the question already. Although this is longer than my favourite answers "yes" and "no", the compactness of this solution cannot be better. +1