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unsigned test(unsigned one , unsigned bit)
{
unsigned val= bit & 1;
unsigned zero= one >> 1;
val++;
return zero + ( val>> 1 );
}
int main()
{
if (test (1,0) != 0)
abort ();
if (test (1,1) != 1)
abort ();
if (test (1,65535) != 1)
abort ();
exit (0);
return 0;
}
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