strip leading zeros in awk program

Question

So I\'m pretty lost as I missed a week and am playing catch up, but I\'m to write an awk program to tell the difference, in days, between two dates.

I\'m more or les

Answer 1

Latest contribution somewhat shortened.

echo '20/02/1965' | awk '{sub ("/0", "/", $0)}1'
20/2/1965