ai.cpp: In function 'int main()': ai.cpp:146: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x ai.cpp:146: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x ai.cpp:154: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x ai.cpp:154: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x ai.cpp:164: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x ai.cpp:164: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x ai.cpp:172: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x ai.cpp:172: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x