程序代写 C Review Recitation Handout Monday, Oct 4 – cscodehelp代写

C Review Recitation Handout Monday, Oct 4
Activity 0: Reading man pages
– Either type man getopt on your Terminal or Google ¡°man getopt¡±.
– int getopt(int argc, char * const argv[], const char *optstring); What does getopt do?

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Describe the parameters that getopt takes: – int argc:
– char * const argv[]:
– const char *optstring: What does getopt return?
Other specifications about getopt:
Note: use this template to understand other C functions/man pages as well! Activity 1: getopt_example.c
In this first activity, we have given you a file called getopt_example.c. Your task is to figure out what this program does!
What does getopt_example.c do?
How do you get the program to process arguments (i.e. formatting specifics?)
What does the -v argument do? The -n argument?

To compile all files, type:
$ make clean
To compile just the example, type:
$ make getopt_example

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