speed.cpp: In function 'void Bfs()': speed.cpp:29: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x speed.cpp:29: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x speed.cpp:39: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x speed.cpp:39: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x speed.cpp:52: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x speed.cpp:52: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x speed.cpp:62: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x speed.cpp:62: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x speed.cpp: In function 'int main()': speed.cpp:80: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x speed.cpp:80: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x speed.cpp:81: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x speed.cpp:81: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x speed.cpp:83: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x speed.cpp:83: error: deducing from brace-enclosed initializer list requires #include <initializer_list> speed.cpp:83: error: deducing from brace-enclosed initializer list requires #include <initializer_list> speed.cpp:83: error: no matching function for call to 'max(<brace-enclosed initializer list>)'