24 lines
718 B
Python
24 lines
718 B
Python
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def add_binary_nums(x,y):
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max_len = max(len(x), len(y))
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x = x.zfill(max_len)
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y = y.zfill(max_len)
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result = ''
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carry = 0
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for i in range(max_len-1, -1, -1):
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r = carry
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r += 1 if x[i] == '1' else 0
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r += 1 if y[i] == '1' else 0
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result = ('1' if r % 2 == 1 else '0') + result
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carry = 0 if r < 2 else 1
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if carry !=0 : result = '1' + result
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return result.zfill(max_len)
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print(add_binary_nums('11', '1'))
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print(add_binary_nums('10', '10'))
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print(add_binary_nums('111', '111'))
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print(add_binary_nums('1111111', '1'))
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