EPSIAE » eneraptor

#include <stdio.h>

#include <stdlib.h>

#include <time.h>

#include <string.h>

double measure();

int main(void) {

        //testiranje funkcije

   double x= measure();

   printf("trenutna meritev = \"%f\"\n", x);

   return 0;

}

//funkcija:

double measure() {

        // nastavitev, minimalne in maksimalne temperature:

        //funkcija, torej od ure 00:00 raste od minimalne do maximalne, ki jo dose?e pri uri 12:00 in nato spet pada do minimalne pri 24:00

        double minimum=20;

        double maximum=27;

        time_t     now;

    struct tm  *ts;

    char       buf1[80];

    now = time(NULL);

    ts = localtime(&now);

    strcpy(buf1, asctime(ts));

        int x1 = buf1[11]-48;

        int x2 = buf1[12]-48;

        int m1 = buf1[14]-48;

        int m2 = buf1[15]-48;

        //printf("%d%d:%d%d \n",x1,x2,m1,m2);

        int minutes = (x1*10+x2)*60 + m1*10+m2;

        int variable = minutes;

        if(variable>720) {

        variable= 720-(variable-720);

        }

        double k = ((double)variable)/((double)720);

        //printf("%f",k);

        double meritev=0;

        meritev = minimum + k * (maximum-minimum);

        //int x1 = atoi(&buf[1]);

        /*int x2 = atoi(&buf[16]);

        int m1 = atoi(&buf[17]);

        int m2 = atoi(&buf[18]);*/

        //printf("%d minut\n", minutes);

        //printf("%s, %s, %s ,%s, %d ur in %d minut\n",buf[0], buf[1], buf[2], buf[3], hour, minute);

        return meritev;

}