IF cells match, return a value

Just wondered how I'd be able to match the values in column C to column A - & if there's a match, return the value "1"

i.e.

nUHzuBnsQfu7r7DOcR7bhw.png

Any questions pop em below

Ty Mdn

Use COUNTIF() function:

=COUNTIF(A:A,C2)

or:

=COUNTIF(C:C,A2)

Brilliant ty Phuo, dunno how I didn't think of that