Compilare: user.cpp: In function ‘void dijkstra(int)’: user.cpp:9:21: warning: integer overflow in expression [-Woverflow] #define inf (1<<31) - 1 ^ user.cpp:18:19: note: in expansion of macro ‘inf’ dist[i] = inf; ^ user.cpp: In function ‘int main()’: user.cpp:9:21: warning: integer overflow in expression [-Woverflow] #define inf (1<<31) - 1 ^ user.cpp:51:23: note: in expansion of macro ‘inf’ if(dist[i] == inf) g << 0 << " "; ^