Sum of two integers#

1Input: a = 1, b = 2
2Output: 3

 1# Add without using arithmetic operator
 2def Add(x, y):
 3
 4    # Iterate till there is no carry
 5    while (y != 0):
 6
 7        # carry now contains common
 8        # set bits of x and y
 9        carry = x & y
10
11        # Sum of bits of x and y where at
12        # least one of the bits is not set
13        x = x ^ y
14
15        # Carry is shifted by one so that
16        # adding it to x gives the required sum
17        y = carry << 1
18
19    return x
20
21
22print(Add(15, 32))