The C standard library provides numerous built-in functions that your program can call. For example, strcat() to concatenate two strings, memcpy() to copy one memory location to another location, and many more functions. A function can also be referred as a method or a sub-routine or a procedure, etc.
Quick Answer. Authors use repetition for several reasons, including making a point, to set a rhythm, link topics or ideas and to make discussions easier to follow. Using repetition in writing is something that still has rules and should be used with some thought instead of randomly.
This chapter is from the book ï. The Principle of Repetition states: Repeat some aspect of the design throughout the entire piece. The repetitive element may be a bold font, a thick rule (line), a certain bullet, design element, color, format, spatial relationships, etc. It can be anything that a reader will visually recognize. You already use repetition in your work.