Data on air temperature during the month are known. Determine how many days in a month there was the highest negative temperature (it is guaranteed that there was at least one day with a temperature below zero).
Input data: in the first line enter the number N - the number of days in a month (N<=31), and then N integers.
Output: print the answer to the problem
Examples
| # |
Input |
Output |
| 1 |
7
3
3
6
3
-4
3
-4 |
2 |
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