#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>

int main(int argc, char **argv){

	uint16_t num = 20000;
	//uint16_t swapped = (num>>8) | (num<<8);
	uint16_t swapped = (num << 8) | (num >> 8 );

	printf("%u\n", swapped);

	return 0;
}