#define OK 1
#define NO 0

#define ERR_MEM -2
#define ERR -1

#define INF 9e4
#define ZERO 9e-4


int DivEnteraf(float x, float y);
int DivEntera(int x, int y);

void BytetoBits(char *input, char *output, int l);
void BitstoByte(char *input, char *output, int l);