17 lines
289 B
ObjectPascal

Var
s:string;
procedure doit(i:longint);
begin
if i=0 then exit;
write(s[i]);
doit(i-1);
end;
Begin
Assign(input,'num.in'); reset(input);
Assign(output,'num.out'); rewrite(output);
readln(s);
doit(length(s));
Close(input);
Close(output);
End.