lanterna.cpp: In function 'int main()': lanterna.cpp:43: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lanterna.cpp:43: 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 'void initializare(int, int)': lanterna.cpp:74: warning: comparison between signed and unsigned integer expressions lanterna.cpp: In function 'int dijkstra(int, int)': lanterna.cpp:99: warning: comparison between signed and unsigned integer expressions lanterna.cpp:88: warning: unused variable 'j'