foo.pas(16,15) Warning: Variable "f" does not seem to be initialized
foo.pas(14,17) Error: Incompatible types: got "ar" expected "LongInt"
foo.pas(19,18) Error: Incompatible types: got "ar" expected "SmallInt"
foo.pas(20,4) Fatal: There were 2 errors compiling module, stopping
Fatal: Compilation aborted
Error: C:\FPC\2.6.0\bin\i386-win32\ppc386.exe returned an error exitcode (normal if you did not specify a source file to be compiled)