#include <stdio.h>
#include <string.h>
#include <stdbool.h>
#include <math.h>
#include <sys/time.h>
#include <time.h>

#define LOCAL_OFFSET -4

#define LONGITUDE -79.3832
#define LATITUDE 43.6532

#define _USE_MATH_DEFINES

double deg_to_rad(double angle);
double rad_to_deg(double angle);

double sun_calculation(struct tm curr_time, double longitude, double latitude);