Compiler output
prog.cpp: In member function 'std::string tournament::getTop()':
prog.cpp:32:49: warning: suggest braces around empty body in an 'if' statement [-Wempty-body]
prog.cpp: In member function 'void tournament::addPoints(std::string, int)':
prog.cpp:73:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp: In member function 'void tournament::addGoals(std::string, int)':
prog.cpp:78:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp: In member function 'bool tournament::exists(std::string)':
prog.cpp:83:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
