zad4

#define _CRT_SECURE_NO_WARNINGS

#include <stdio.h>
#include <math.h>
#include <time.h>
#include <conio.h>
#include <stdlib.h>
double  f(double, int *);
int main() {

    double x;
    int * kod = 0;

    do {
        scanf("%lf", &x);
        printf("%lf", f(x, &kod));
        printf("\n %d", kod);
    } while (kod != -1);
    _getch();
    _getch();

}
double f(double x, int *kod) {
    if (x > 0) {
        *kod = 1;
        return x = x * (sin(log(x)) + cos(log(x)));
    }
    else {
        *kod = -1;
            return 0;
    }
}