ubuntzei.cpp: In function 'void dijkstra(int, int)': ubuntzei.cpp:40: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x ubuntzei.cpp:40: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x ubuntzei.cpp:55: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x ubuntzei.cpp:55: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x ubuntzei.cpp: In function 'int main()': ubuntzei.cpp:79: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x ubuntzei.cpp:79: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x ubuntzei.cpp:80: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x ubuntzei.cpp:80: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x ubuntzei.cpp:64: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result ubuntzei.cpp:65: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result ubuntzei.cpp:68: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result ubuntzei.cpp:69: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result ubuntzei.cpp:72: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result ubuntzei.cpp:78: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result