Introduction - If you have any usage issues, please Google them yourself
Use pipes for interprocess communication has the dual function of natural variables F (m, n), f (m) g (n) the establishment of three concurrent programming please collaborative processes or threads, which are to complete the calculation F (m, n) , f (m) and g (n).-Programming to establish three concurrent collaborative processes or threads, respectively, to complete the calculation of F (m, n), f (m) and g (n).