unudoi.cpp: In function 'int main()': unudoi.cpp:19: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x unudoi.cpp:19: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x unudoi.cpp:24: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x unudoi.cpp:24: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x