利用管道进行进程间通信 设有二元自然数变量函数F(m,n)、f (m)  g(n) 请编程建立3个并发协作进程或线程，它们分别完成计算F(m,n)、f (m)和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).

利用管道进行进程间通信 设有二元自然数变量函数F(m,n)、f (m)  g(n) 请编程建立3个并发协作进程或线程，它们分别完成计算F(m,n)、f (m)和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

设有二元自然数变量函数F(m,n) = f(m)+ g(n) ，其中 f(m)= f(m-1)*m,m>1 1,m =1 g(n) = g(n-1)+g(n-2), n>2 1, n =1,2 请编程建立3个并发协作进程或线程，它们分别完成计算F(m,n)、f(m)和g(n) 。 -Natural variables has two yuan function F (m, n) = f (m)+ g (n), where f (m) = f (m-1)* m,