litoral.cpp: In function 'void dijkstra()': litoral.cpp:68: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x litoral.cpp:68: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x litoral.cpp:73: warning: comparison between signed and unsigned integer expressions litoral.cpp:79: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x litoral.cpp:79: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x litoral.cpp: In function 'void gen_edges()': litoral.cpp:90: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x litoral.cpp:90: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x litoral.cpp:94: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x litoral.cpp:94: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x litoral.cpp:101: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x litoral.cpp:101: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x litoral.cpp:105: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x litoral.cpp:105: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x