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Problem 68. Kaprekar Steps

Solution 9928

Submitted on 27 Jan 2012
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Test Suite

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

i = 5

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

i = 6

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

i = 7

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

i = Inf

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

i = 5

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

i = 0

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

Error: Assertion failed.

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

Error: Assertion failed.

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

Error: Assertion failed.

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