Can anybody help me with WA 4? My program passes all tests given in discuss...

Silly mistake, as usually. Incorrect number of zeros.

Try this test:
100

Answer:
3
91 + 9 = 100
95 + 5 = 100
100 + 00 = 100

Somebody can get "50 + 50 = 100". It's wrong by problem. =).

Edited by author 16.10.2012 18:52