/in/foo.cc: In function 'int main()':
/in/foo.cc:9:50: warning: comparison with string literal results in unspecified behaviour [-Waddress]
   if(s.substr(5,2)=="25"&&s.length()==13&&s[12]=="*")
                                                  ^
/in/foo.cc:9:50: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]