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

/**
 * Return a random number between 0 and limit inclusive.
 *
 */
int rand_lim(int limit) {

    int divisor = RAND_MAX/(limit+1);
    int retval;

    do { 
        retval = rand() / divisor;
    } while (retval > limit);

    return retval;
}

int main(int argc, char **argv) {
    srand(time(NULL));

    int random_value = rand_lim(1);

    printf("value: %d\n", random_value);

    //return rand_lim(1);
    return random_value;
};