一个在fortran中实现openmp并行加速的教程实例；简单，易懂，且具有与串行的对比。主要实现了do和sections两种并行模式-Tutorial examples in fortran using openmp parallel speedup simple, understandable, and comparison with the serial. Mainly realize the two parallel modes: do and sections

cfd编程从理论过度到编程的必读书目，有效规范编程习惯(CFD programming from theoretical to programming must read bibliography)

本文件为FORTRAN77中文教程，非常适合初学者。教程简单明了，通俗易懂。(This document FORTRAN77 Chinese tutorial, very suitable for beginners. Tutorial is simple, easy to understand.)