Know This At Least A Rosetta Stone Data Types Arrays Allocatables I/O Subprograms Modules Arguments Overloading Polymorphism Pointers Preprocessing “Object Oriented” Programming Pitfalls This note is limited to essential information about Fortran so that a C or C++ programmer can get started more quickly with the language, at least as a reader, and avoid some common pitfalls when starting to write or modify Fortran code. Please see other sources to learn about Fortran’s rich history, current app...