Created
April 18, 2011 09:24
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recursive bitwise addition
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| add = lambda x, y : add((x & y) << 1, x ^ y) if x != 0 else y; add(13,29) | |
| def add_again(x, y): | |
| if x == 0: | |
| return y | |
| else: | |
| return add_again((x & y) << 1, x ^ y) |
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