parcela.cpp: In function 'void bfs(int, int)': parcela.cpp:20: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x parcela.cpp:20: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x parcela.cpp:26: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x parcela.cpp:26: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x parcela.cpp:33: warning: comparison between signed and unsigned integer expressions parcela.cpp: In function 'int main(int, const char**)': parcela.cpp:62: warning: comparison between signed and unsigned integer expressions parcela.cpp:46: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result parcela.cpp:51: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result