Introduction - If you have any usage issues, please Google them yourself
Title Description
Two non negative real numbers a and B are given, and the a+b is obtained.
input
A set of use cases, consisting of two non negative real numbers a and B with a length of not more than 400
output
The most simple form of the output of a a+b, that is, there is no pre 0 rear 0, the fractional part is omitted the decimal point 0
sample input
1
1
sample output
2