immortal.cpp: In function 'void backTracking(int)': immortal.cpp:59: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x immortal.cpp:59: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x immortal.cpp:62: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x immortal.cpp:62: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x immortal.cpp:68: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x immortal.cpp:68: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x