Cody

# Problem 2193. Mysterious digits operation (easy)

Solution 405850

Submitted on 18 Feb 2014 by James
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### Test Suite

Test Status Code Input and Output
1   Pass
%% x = 0; y_correct = 0; assert(isequal(what_digits(x),y_correct))

``` ans = 0 ```

2   Pass
%% x = 1; y_correct = 9; assert(isequal(what_digits(x),y_correct))

``` ans = 9 ```

3   Pass
%% x = 44; y_correct = 6; assert(isequal(what_digits(x),y_correct))

``` ans = 6 ```

4   Pass
%% x = 15; y_correct = 5; assert(isequal(what_digits(x),y_correct))

``` ans = 5 ```

5   Pass
%% x = 1243; y_correct = 7; assert(isequal(what_digits(x),y_correct))

``` ans = 7 ```

6   Pass
%% x = 10; y_correct = 0; assert(isequal(what_digits(x),y_correct))

``` ans = 0 ```

7   Pass
%% x = 1000; y_correct = 0; assert(isequal(what_digits(x),y_correct))

``` ans = 0 ```

8   Pass
%% x = 1e5; y_correct = 0; assert(isequal(what_digits(x),y_correct))

``` ans = 0 ```

9   Pass
%% x = 1e5+1; y_correct = 9; assert(isequal(what_digits(x),y_correct))

``` ans = 9 ```

10   Pass
%% x = 1e5-1; y_correct = 1; assert(isequal(what_digits(x),y_correct))

``` ans = 1 ```