(Solved): using C++ lang We have weather records at AtCoder Town for some consecutive three days. A string of ...

We have weather records at AtCoder Town for some consecutive three days. A string of length $$3,S$$, represents the records - if the $$i$$-th character is $$s$$, it means it was sunny on the $$i$$-th day; if that character is $$R$$, it means it was rainy on that day. Find the maximum number of consecutive rainy days in this period. Input is given from Standard Input in the following format: Print the maximum number of consecutive rainy days in the period.