Your task is to convert a number into a string that contains raindrop sounds corresponding to certain potential factors. A factor is a number that evenly divides into another number, leaving no remainder. The simplest way to test if one number is a factor of another is to use the modulo operation.
The rules of
raindrops are that if a given number:
||input/output||address||null-terminated result string|
||temporary||any||for temporary storage|