The sequence of $n$ real numbers is given. Find the sum and the number of negative elements in it. \InputFile The first line contains the number $n~(n \le 100)$ 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. \OutputFile Print in one line the number of negative elements and their sum with two digits after the decimal point.