For subtraction we can use the same add function
int add(int a, int b)
{
while (a) {
a = (a & b) << 1;
b = a^b;
}
return b;
}
int sub(int a, int b) // add a with b's 2's
complement.
{
return (add(a, add(~b, 1)));
}
On Sat, Aug 20, 2011 at 11:34 PM, priya ramesh <
[email protected]> wrote:
> +1 sagar!
>
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With regards
............
Puneet Chawla
Computer Engineering Student
NIT Kurukshetra
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