In the above program, the rand()function produces random number which modular
divided and added 1. The obtained number is displayed. The last printf() inserts a line.
SUMMARY
This chapter is focused on functions. You have studied how to initialize and use functions while writ-
ing programs in C. How the functions are interacted with one another is also explained with examples.
It is also described how to use function as argument. The reader should know that the function always
returns ...
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