CodeEval Challenge: Multiples of a Number
Challenge Description:
Given numbers x and n, where n is a power of 2, print out the smallest multiple of n which is greater than or equal to x. Do not use division or modulo operator.
Input sample:
The first argument will be a text file containing a comma separated list of two integers, one list per line. e.g.
13,8
17,16
Output sample:
Print to stdout, the smallest multiple of n which is greater than or equal to x, one per line. e.g.
16
32