#include <stdio.h>
#include <stdlib.h>

main() {
    int rozmiar, i = 0;
    float *tablica, a, min, max;

    rozmiar = 100;
    tablica = malloc(rozmiar * sizeof(*tablica));
    tablica[0] = 0.1;
    FILE *f = fopen("dane.txt", "r");

    if (f == NULL) {
        printf("Problem z plikiem");
    } else {
        while (!feof(f)) {
            if (i == 0) {
                fscanf(f, "%f", &a);
                tablica[i] = a;
                max = a;
                min = a;
                i++;
            } else {
                fscanf(f, "%f", &a);
                tablica[i] = a;

                if (tablica[i] > max)
                    max = tablica[i];
                else if (tablica[i] < min)
                    min = tablica[i];
                i++;
            }
        }
    }
    printf("min=%.3f\nmax=%.3f\n", min, max);
    return 0;
}