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

50.47% Correct | 49.53% Incorrect
Last solution submitted on Aug 23, 2019

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