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

int creature()
{
    int r;

    r = rand() % 10;

    if(r < 9)
    {
        return 1;
    }
    else
    {
        return creature()
             + creature();
    }
}

int main()
{
    int i;
    int sum = 0;

    srand(time(NULL));

    for(i=0;i<100;i++)
        sum += creature();

    printf("Gold = %d g\n", sum);

    return 0;
}