Problem 20. Summing digits

Solution 1094385

Submitted on 29 Dec 2016 by kifah alzoubi

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kifah alzoubi on 29 Dec 2016

function b = sumDigits(n) %SUMDIGITS Given n, find the sum of the digits that make up 2^n in=num2str(2^n); b=sum(str2num(in(:))); end

Test	Status	Code Input and Output
1	Pass	a = 1; b = 2; out = sumDigits(a); assert(isequal(out, b))
2	Pass	a = 10; b = 7; out = sumDigits(a); assert(isequal(out, b))
3	Pass	a = 16; b = 25; out = sumDigits(a); assert(isequal(out, b))

Test

Status

Code Input and Output

Pass

a = 1; b = 2; out = sumDigits(a); assert(isequal(out, b))

Pass

a = 10; b = 7; out = sumDigits(a); assert(isequal(out, b))

Pass

a = 16; b = 25; out = sumDigits(a); assert(isequal(out, b))

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