a) Write a CC+program that creates a chain of 10 processes and prints out their process ids and relationships. For example, process 1 is the parent of process 2, process 2 is the parent of process 3, process 3 is the parent of 4 and so on. Each child has to print out all her ancestors identified by the process ids. b) Write a C/C++-program that creates a fau of 10 processes. That is, process 1 is the parent of prcocesses 2,3, 4, 5, 6 and so o