/in/foo.cc: In constructor 'APerson::APerson(int, int, int, int, int, int, std::__cxx11::string)':
/in/foo.cc:26:17: warning: 'APerson::Leave' will be initialized after [-Wreorder]
     Date Birth, Leave;
                 ^~~~~
/in/foo.cc:25:12: warning:   'std::__cxx11::string APerson::name' [-Wreorder]
     string name;
            ^~~~
/in/foo.cc:28:5: warning:   when initialized here [-Wreorder]
     APerson(int a1y, int a1m, int a1d, int a2y, int a2m, int a2d, string name) : Birth(a1y, a1m, a1d),
     ^~~~~~~