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 noun. C2 [U] the âact of doing or saying something again: His âbooks are âfull of repetition. âº [C] something that âhappens in the same way as something that âhappened before: We âwant to âprevent a repetition of last summer's âfires, which âdestroyed more than 500,000 âacres of âland.