Problems
Perimeter of triangle
Perimeter of triangle
The sides of triangle are given. Find the perimeter of triangle.
\InputFile
Consists of multiple tests. Each line contains the lengths of three sides of triangle. The lengths are positive real numbers.
\OutputFile
For each test print in a separate line the perimeter of triangle with $4$ decimal digits.
Input example #1
6.23 5.123 7.32141 2.12 4 3.012 3 3 3.033
Output example #1
18.6744 9.1320 9.0330