foto.cpp: In function 'void bfs(int, int)': foto.cpp:18: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x foto.cpp:18: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x foto.cpp:24: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x foto.cpp:24: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x foto.cpp: In function 'int main(int, const char**)': foto.cpp:35: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result foto.cpp:39: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result