#include <stdio.h>
 
 
#define bytes_to_s16(MSB, LSB) (((signed int)((signed char)MSB))) << 8 | (((unsigned char)LSB))
#define bytes_to_u16(MSB, LSB) (((unsigned int)((unsigned char)MSB))) << 8 | (((unsigned char)LSB))
 
int main(void) {
	// your code goes here
 
 
    printf("%d\n", bytes_to_s16(0x00,0x8e));
    printf("%d\n", bytes_to_u16(0x00,0x8e));
    printf("%d\n", bytes_to_s16(0xff,0x8e));
    printf("%d\n", bytes_to_u16(0xff,0x8e));
	return 0;
}
 

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