Compilare: user.cpp:184:2: warning: no newline at end of file user.cpp:12: warning: left shift count >= width of type user.cpp: In function 'void read()': user.cpp:24: warning: left shift count >= width of type user.cpp:25: warning: unused variable 'i' user.cpp: In function 'void dijkstra(int, int*, int*)': user.cpp:95: warning: left shift count >= width of type user.cpp:92: warning: unused variable 'i' user.cpp: In function 'void solve()': user.cpp:138: warning: left shift count >= width of type user.cpp:151: warning: left shift count >= width of type user.cpp:151: warning: left shift count >= width of type user.cpp:151: warning: left shift count >= width of type user.cpp: In function 'void write()': user.cpp:172: warning: format '%d' expects type 'int', but argument 2 has type 'int64_t'