Problem 1162. Happy 2013...

Solution 853185

Submitted on 18 Mar 2016 by HH

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Test	Status	Code Input and Output
1	Pass	start=1000; finish=1023; y_correct = 1; assert(isequal(diff_digits(start,finish),y_correct)) t = 1
2	Pass	start=1000; finish=9999; y_correct = 4536; assert(isequal(diff_digits(start,finish),y_correct)) t = 4536
3	Pass	start=1234; finish=5678; y_correct = 2273; assert(isequal(diff_digits(start,finish),y_correct)) t = 2273
4	Pass	assert(isequal(diff_digits(4321,6789),1210)) t = 1210
5	Pass	assert(isequal(diff_digits(1988,2012),0)) t = 0