lanterna.cpp: In function 'int dijkstra(int, int)': lanterna.cpp:29: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lanterna.cpp:29: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lanterna.cpp:44: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lanterna.cpp:44: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lanterna.cpp: In function 'int main()': lanterna.cpp:68: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lanterna.cpp:68: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lanterna.cpp:69: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lanterna.cpp:69: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lanterna.cpp:57: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result lanterna.cpp:61: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result lanterna.cpp:64: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result lanterna.cpp:67: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result