Cody

# Problem 68. Kaprekar Steps

Solution 1808481

Submitted on 7 May 2019 by Chris Coote
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

### Test Suite

Test Status Code Input and Output
1   Pass
x = 3276; y_correct = 5; assert(isequal(KaprekarSteps(x),y_correct))

x = '5265' x = '3996' x = '6264' x = '4176' x = '6174'

2   Pass
x = 3; y_correct = 6; assert(isequal(KaprekarSteps(x),y_correct))

x = '2997' x = '7173' x = '6354' x = '3087' x = '8352' x = '6174'

3   Pass
x = 691; y_correct = 7; assert(isequal(KaprekarSteps(x),y_correct))

x = '9441' x = '7992' x = '7173' x = '6354' x = '3087' x = '8352' x = '6174'

4   Pass
x = 3333; y_correct = Inf; assert(isequal(KaprekarSteps(x),y_correct))

5   Pass
x = 1; y_correct = 5; assert(isequal(KaprekarSteps(x),y_correct))

x = '999' x = '8991' x = '8082' x = '8532' x = '6174'

6   Pass
x = 6174; y_correct = 0; assert(isequal(KaprekarSteps(x),y_correct))

7   Pass
x = 1234; y_correct = 3; assert(isequal(KaprekarSteps(x),y_correct))

x = '3087' x = '8352' x = '6174'

8   Pass
x = 3141; y_correct = 5; assert(isequal(KaprekarSteps(x),y_correct))

x = '3177' x = '6354' x = '3087' x = '8352' x = '6174'

9   Pass
x = 8080; y_correct = 6; assert(isequal(KaprekarSteps(x),y_correct))

x = '8712' x = '7443' x = '3996' x = '6264' x = '4176' x = '6174'