#C6490. Sum of Acute Angles

    ID: 50256 Type: Default 1000ms 256MiB

Sum of Acute Angles

Sum of Acute Angles

You are given a single line of input that contains a series of angles in degrees, separated by spaces. Your task is to compute the sum of all angles that are acute. An angle \(a\) is defined as acute if it satisfies \(0 < a < 90\).

Note: If the input is empty or if there are no acute angles, the output should be 0.

inputFormat

The input consists of a single line read from standard input (stdin) containing float or integer numbers separated by spaces. Each number represents an angle in degrees.

outputFormat

Print a single number to standard output (stdout) which is the sum of all acute angles. An angle is considered acute if \(0 < angle < 90\). If the sum is an integer, output it without any decimal point.

## sample
30.5 45 90 120.75
75.5