Question
b = s + b ;
s = b - s ;
b = b - s ;
a.
transfer the contents of s to b
b.
transfer the content of b to s
c.
exchange (swap) the contents of s and b
d.
negate the contents of s and b
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Q. If s and b are integers then purpose of the following program fragment is to b = s + b ; s = b - s ; b = b - s ;
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