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.
Types of Repetition. The following examples of repetition are classified according to the different types of repetition used both in literature and in daily conversations. Anadiplosis: Repetition of the last word in a line or clause. Anaphora: Repetition of words at the start of clauses or verses.