immortal.cpp: In function 'void bk(int)': immortal.cpp:50: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x immortal.cpp:50: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x immortal.cpp:56: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x immortal.cpp:56: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x immortal.cpp: In function 'int main()': immortal.cpp:75: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x immortal.cpp:75: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x