sea2.cpp: In function 'int main()': sea2.cpp:15: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x sea2.cpp:15: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x sea2.cpp:15: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x