#include "util.h"
#include <gint/std/stdlib.h>
int round(float num) {
return (num < 0) ? (num - 0.5) : (num + 0.5);
}
int round_sup(float num) {
return (int)(num+1);
int rand_range(int low, int high) {
return (rand() % (high - low)) + low;