C++ 17

Co-authored-by: Daniel Monteiro <dfamonteiro@users.noreply.github.com>
Co-authored-by: Gonçalo Pascoal <goncalojpascoal@gmail.com>

CMakeLists.txt

@@ -27,6 +27,6 @@ add_executable(${PROJECT_NAME}
     lib/tinyxml/tinyxml2.cpp
 )
 
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${GCC_FLAGS_OPTIMIZE}")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17 ${GCC_FLAGS_OPTIMIZE}")
 
 target_link_libraries(${PROJECT_NAME} PUBLIC graphviewer)

README.md

@@ -11,7 +11,7 @@
 **External Dependencies** (must be installed in the user's computer in order to compile and run the program)
 
 - CMake
-- C++ Compiler (for example, GCC)
+- C++ 17 Compiler (for example, GCC)
 - SFML (`libsfml-dev` package on Ubuntu / Debian based operating systems): used by the GraphViewerCpp internal dependency
 
 **Internal Dependencies** (are already included in the project; their installation is not required)