Perimeter of triangle - Problems

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.

Time limit 1 second

Memory limit 128 MiB

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