Problem 2008. Number Persistence

Solution 355890

Submitted on 19 Nov 2013 by Alfonso Nieto-Castanon

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James on 22 Nov 2013

*smacks forehead* Recursion makes a lot of sense here. Wish I had thought of it...

Test	Status	Code Input and Output
1	Pass	%% x = 77; y_correct =4 assert(isequal(persistence(x),y_correct )) y_correct = 4
2	Pass	%% x = 976; y_correct =5 assert(isequal(persistence(x),y_correct )) y_correct = 5
3	Pass	%% x =88869; y_correct =7 assert(isequal(persistence(x),y_correct )) y_correct = 7

Test

Status

Code Input and Output

Pass

%% x = 77; y_correct =4 assert(isequal(persistence(x),y_correct ))

y_correct = 4

Pass

%% x = 976; y_correct =5 assert(isequal(persistence(x),y_correct ))

y_correct = 5

Pass

%% x =88869; y_correct =7 assert(isequal(persistence(x),y_correct ))

y_correct = 7