Cody

# Problem 1226. Non-zero bits in 10^n.

Solution 197535

Submitted on 28 Jan 2013
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### Test Suite

Test Status Code Input and Output
1   Pass
%% n = 0; k_correct = 1; assert(isequal(num_ones(n),k_correct))

``` k = 1 ```

2   Pass
%% n = 1; k_correct = 2; assert(isequal(num_ones(n),k_correct))

``` k = 2 ```

3   Pass
%% n = 2; k_correct = 3; assert(isequal(num_ones(n),k_correct))

``` k = 3 ```

4   Pass
%% n = 5; k_correct = 6; assert(isequal(num_ones(n),k_correct))

``` k = 6 ```

5   Pass
%% n = 10; k_correct = 11; assert(isequal(num_ones(n),k_correct))

``` k = 11 ```

6   Pass
%% n = 15; k_correct = 20; assert(isequal(num_ones(n),k_correct))

``` k = 20 ```

7   Pass
%% n = 22; k_correct = 25; assert(isequal(num_ones(n),k_correct))

``` k = 25 ```

8   Fail
%% n = 23; k_correct = 27; assert(isequal(num_ones(n),k_correct))

```Error: Assertion failed. ```

9   Fail
%% n = 45; k_correct = 53; assert(isequal(num_ones(n),k_correct))

```Error: Assertion failed. ```

10   Fail
%% n = 100; k_correct = 105; assert(isequal(num_ones(n),k_correct))

```Error: Assertion failed. ```