#include <stdio.h>

int main()
{
	int twos[] = { 1,    2,    4,     8, 
		       16,   32,   64,    128,
       	               256,  512,  1024,  2048,
                       4096, 8192, 16384, 32768	};
	int x,r;
	unsigned short int v = 0;

	for(x=0;x<16;x++)
	{
		r = v | twos[x];
		printf("0x%04X | %5d = 0x%04X\n",v,twos[x],r);
	}
	return(0);
}