gheizere.cpp: In function 'bool good(int, int, int)': gheizere.cpp:22: warning: comparison between signed and unsigned integer expressions gheizere.cpp: In function 'void bfs()': gheizere.cpp:40: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x gheizere.cpp:40: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x gheizere.cpp:54: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x gheizere.cpp:54: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x gheizere.cpp: In function 'int main()': gheizere.cpp:114: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x gheizere.cpp:114: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x gheizere.cpp:124: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x gheizere.cpp:124: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x