Re: Delete numbers of a atom of four numbers

Daniel Cabeza Gras

24 Apr 2002 24 Apr '02

6:38 p.m.

?- atom_codes('2002', [_,_|_L]), atom_codes(Result, _L).

Result = '02' ?

That is the traditional way, but you can make it more concisely:

?- Year = '2002', sub_atom(Year, 2, 2, YY).

YY = '02', Year = '2002' ?

((+)