Problems

# University rating

# University rating

To assess the performance of universities, we decided to compile a rating. The activity of the university is evaluated by an integer from **-100** to **100**.

Count the number of universities with a positive rating, a negative rating, and a zero rating.

#### Input data

The first line contains a positive integer **n** (**1** ≤ **n** ≤ **50000**) - the number of universities.

The second line contains **n** numbers - the rating of the **i**-th university (**1** ≤ **i** ≤ **n**).

#### Output

Print three numbers in one line:

the number of universities with a positive rating;

the number of universities with a negative rating;

is the number of universities with a zero rating.

Input example #1

5 1 -1 0 2 -3

Output example #1

2 2 1