1.01.txt

Exercise 1.1: Review the documentation for your compiler and determine what
file naming convention it uses. Compile and run the main program from page 2.

By Faisal Saadatmand

gcc 9.1.0

from man page (command: man gcc),

	file.h
		C, C++, Objective-C or Objective-C++ header file to be turned into a
		precompiled header (default), or C, C++ header file to be turned into
		an Ada spec (via the -fdump-ada-spec switch).

	file.cc
	file.cp
	file.cxx
	file.cpp
	file.CPP
	file.c++
	file.C
		C++ source code that must be preprocessed.  Note that in .cxx, the last
		two letters must both be literally x.  Likewise, .C refers to a literal
		capital C.

	file.mm
	file.M
		Objective-C++ source code that must be preprocessed.

	file.mii
		Objective-C++ source code that should not be preprocessed.

	file.hh
	file.H
	file.hp
	file.hxx
	file.hpp
	file.HPP
	file.h++
	file.tcc
		C++ header file to be turned into a precompiled header or Ada spec.