Cody

Problem 20. Summing digits

Given n, find the sum of the digits that make up 2^n.

Example:

 Input  n = 7
 Output b = 11

since 2^7 = 128, and 1 + 2 + 8 = 11..

Solution Stats

50.16% Correct | 49.84% Incorrect
Last Solution submitted on Nov 15, 2019

Problem Comments

Solution Comments