Competitions

# Negative elements

The sequence of n real numbers is given. Find the sum and the number of negative elements in it.

#### Input

The first line contains the number n (n100) of sequence elements. In the next line n real numbers - the elements of sequence are given. Their values do not exceed 100 by absolute value.

#### Output

Print in one line the number of negative elements and their sum with two digits after the decimal point.

Time limit 1 second
Memory limit 128 MiB
Input example #1
5
6 -7.5 2.1 -2.0 0


Output example #1
2 -9.50

Source SFE-2010 Variant 21