Compilare: user.cpp: In function ‘void dijkstra()’: user.cpp:27:35: warning: left shift count >= width of type [enabled by default] distanta[i] = (1UL << 62); ^ user.cpp: In function ‘int main()’: user.cpp:71:35: warning: left shift count >= width of type [enabled by default] if(distanta[i] == (1UL << 62)) ^