materom.cpp:7: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x materom.cpp:7: error: in C++98 'in' must be initialized by constructor, not by '{...}' materom.cpp:8: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x materom.cpp:8: error: in C++98 'out' must be initialized by constructor, not by '{...}'