Tuesday, July 28, 2009

Write C++ program using fork() system call to generates fibonacii sequence in the child process,please helpme?

The Fibonacci sequence is the series of numbers 0, 1, 1, 2, 3, 5, 8, .... Formally,


it can be expressed as:


f ib0 = 0


f ib1 = 1


f ibn = f ibn−1 + f ibn−2


Write a C++ program using the fork() system call that that generates the Fibonacci sequence in the child process. The number of the sequence will be provided in the command line. For example, if 5 is provided, the first five numbers in the Fibonacci sequence will be output by the child process. Because the parent and child processes have their own copies of the data, it will be necessary for the child to output the sequence.


Have the parent invoke the wait() call to wait for the child process to complete before exiting the program. Perform necessary error checking to ensure that a non-negative number is passed on the command line.


please help me,the program should written in C++ language.

Write C++ program using fork() system call to generates fibonacii sequence in the child process,please helpme?
You should write your code, and we can help you debug it and maybe offer suggestions. This isn't a hard program, as you've already know how the sequence works.





The piece you might be missing is that when you fork() the return value of fork() in the child will be 0.





Enjoy!
Reply:May be you can contact a C++ expert live at website like http://askexpert.info/ .


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