int add(int x, int y)
{
int c;
while(y)
{
c = x & y;
x ^= y;
y = c << 1;
}
return(x);
}
int mult(int x, int y)
{
int p = 0, s = y;
if(y < 0) y = add(~y,1);
while(y)
{
if(y & 1) p = add(x, p);
x <<= 1;
y >>= 1;
}
if(s < 0) p = add(~p,1);
return(p);
}
--
You received this message because you are subscribed to the Google Groups
"Algorithm Geeks" group.
To post to this group, send email to algogeeks@googlegroups.com.
To unsubscribe from this group, send email to
algogeeks+unsubscr...@googlegroups.com.
For more options, visit this group at
http://groups.google.com/group/algogeeks?hl=en.
