valet.cpp: In function 'void bfs()': valet.cpp:40: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x valet.cpp:40: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x valet.cpp:47: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x valet.cpp:47: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x valet.cpp: In function 'int main()': valet.cpp:68: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x valet.cpp:68: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x