Showing posts with label LightOJ. Show all posts
Showing posts with label LightOJ. Show all posts

LightOJ 1098 - A New Function

Dec 3, 2015

Problems: LightOJ 1098 - A New Function
Explain:
The function  SOD(n)  (sum of divisors) is defined as the summation of all the actual divisors of an integer number n.The function CSOD(n) (cumulative SOD) of an integer n, is defined as below: