#include "utils.h" fpi1_t add(fpi1_t a, fpi1_t b) { return a + b; } fpi1_t sub(fpi1_t a, fpi1_t b) { return a - b; } fpi1_t mul(fpi1_t a, fpi1_t b) { return (fpi1_t)(((long)a * (long)b) / 100); } fpi1_t div(fpi1_t a, fpi1_t b) { return (fpi1_t)(((long)a * 10) / ((long)b * 10)); }