#include <stdio.h>
int main(void)
{
int n, i, a, b, c;
double x;
while (scanf("%d", &n) , n)
a = b = c = 0;
for (i = 0 ; i < n ; i++)
scanf("%lf", &x);
if (x > 0) c++;
else if (x < 0) a++;
else b++;
}
printf("%d %d %d\n", a, b, c);
return 0;