Free-form, fixed-form and file extensions. By default, gfortran is aware of a few file extensions, and its action depends on the extension of the file you ask it to compile. Examples: if the file is named code.f gfortran supposes it is fixed-form source, with no preprocessing needed.
Akureyri is the largest town in northern Iceland and it sits pretty deep in the EyjafjoerÃ°ur eyjafjÃ¶rÃ°ur. fjord
Reykjavik is the capital and largest city of Iceland, and  the northernmost capital city of any distinct country.   (Nuuk is the capital of Greenland, which is a 'country â¦ ' within the  Kingdom of Denmark. It is only slightly farther north than  Reykjavik.).