litoral.cpp: In function 'int main()': litoral.cpp:45: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x litoral.cpp:45: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x litoral.cpp:47: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x litoral.cpp:47: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x litoral.cpp:56: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x litoral.cpp:56: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x litoral.cpp:61: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x litoral.cpp:61: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x litoral.cpp: In function 'void bf()': litoral.cpp:82: warning: comparison between signed and unsigned integer expressions