Problems
Perimeter of triangle
Perimeter of triangle
The sides of triangle are given. Find the perimeter of triangle.
Input data
Consists of multiple tests. Each line contains the lengths of three sides of triangle. The lengths are positive real numbers.
Output data
For each test print in a separate line the perimeter of triangle with 4 decimal digits.
Examples
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