Part II: Processes and Threads. CO-2 Question 1 [60 points]: Processes Write a C program that proceed exactly in this order: 1. The main(parent) process creates a children C1. 2. The parent process prompts the user to enter an int n, then it sends n to Ci via pipe. 3. The child Ci process computes (the sym from 1 ton) and prints the result on the screen. 4. The parent waits till the Ci finish its execution in step 3. 5. After step4, the father process creates a new child that prints "Hi, I'm the second child". 6. Finally, the parent display "work is done thanks to cl and c2". PP PP C1 P C2