MATLAB Cody - MATLAB Central

Problem 20. Summing digits

Difficulty:Rate

Solve Later
Add To GroupÃ‚

Solution 15948

Submitted on 30 Jan 2012

Size: 19
Leading solution size is 10.

This solution is locked. To view this solution, you need to solve the problem first.

Solve This Problem View on Solution Map

1 Comment

1 Comment

Bojan on 30 Jan 2012

I'm not getting why my solution fails for a =16
b=sum(str2num(num2str(2^a)')) is 25 for a =16 and yet it fails

Suggested Problems

Kaprekar Steps

2348 Solvers
It dseon't mettar waht oedrr the lrettes in a wrod are.

1966 Solvers
Back to basics 25 - Valid variable names

328 Solvers
Number of 1s in a binary string

10052 Solvers
Find the Best Hotels

8582 Solvers

More from this Author96

Make the vector [1 2 3 4 5 6 7 8 9 10]

50855 Solvers
Find the peak 3n+1 sequence value

2537 Solvers
Indexed Probability Table

2499 Solvers
Reverse Run-Length Encoder

2650 Solvers
Balanced number

3043 Solvers

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!