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:
sum = (sum >> 16) + (sum & 0xffff)
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techgeek.in
Invasive contributor
7Mar2010,20:23
the above expression can be represented as:-
sum=sum/(2^16) +sum
becoz, (sum >> 16) means the sum divided by 2 to the power 16.. (refer to the meaning of bitwise left shift and bitwise right shidt)
and
(sum & 0xffff) itself gives sum.