(30 points) 5. Please work on the following programming question: The program first creates a child process CP. So, there are two processes: The parent process does the following: a. compute the sum of all the even numbers from 1, 2, .. 1000, and output this sum; b. wait for the termination of the child process CP, then terminate; The child process does the following: a. compute the sum of all the odd numbers from 1, 2, .. 1000, and output this sum; b. terminates;

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