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

#define MIN -1000
#define MAX 1000

double rnd() {
    return MIN + (double)rand() / RAND_MAX * (MAX - MIN);
}

void generisi(const char *ime, int n) {
    FILE *f = fopen(ime, "w");
    for (int i = 0; i < n; i++)
        fprintf(f, "%.2lf %.2lf\n", rnd(), rnd());
    fclose(f);
}

int main() {
    srand(time(NULL));

    generisi("korisnici.txt", 100000);
    generisi("emiteriA.txt", 10);
    generisi("emiteriB.txt", 20);
    generisi("emiteriC.txt", 30);

    FILE *f = fopen("opsezi.txt", "w");
    fprintf(f, "130\n100\n70\n");
    fclose(f);

    printf("Ulazni fajlovi su generisani.\n");
    return 0;
}