#ifdef PROJECT_UTILS_H
#define PROJECT_UTILS_H

typedef int fpi1_t;

fpi1_t add(fpi1_t a, fpi1_t b);
fpi1_t sub(fpi1_t a, fpi1_t b);
fpi1_t mul(fpi1_t a, fpi1_t b);
fpi1_t div(fpi1_t a, fpi1_t b);

#endif /* PROJECT_UTILS_H */