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.
Repetition Examples. Repetition is when words or phrases are repeated in a literary work. Repetition is often used in poetry or song, and it is used to create rhythm and bring attention to an idea. Repetition is also often used in speech, as a rhetorical device to bring attention to an idea. Examples of Repetition: