Tech Arsenal 1/Tech Arsenal (Arsenal Computer).ISO/tek-01/snip0493.zip/ISPOW2.C

C/C++ Source or Header | 1993-04-05 | 233b | 13 lines

#include <stdio.h>

int another_function(int x) { return! ((~(~0U>>1)|x)&x -1) ;}

int main(void)
{
      int i;

      for (i = 0; i < 256; ++i)
            printf("%3d: %d\n", i, another_function(i));
      return 0;
}