Compilare: main.cpp: In function 'void dijkstra()': main.cpp:7:20: warning: integer overflow in expression of type 'int' results in '2147483647' [-Woverflow] 7 | #define INF (1<<31)-1 | ~~~~~~~^~ main.cpp:17:17: note: in expansion of macro 'INF' 17 | dist[i]=INF; | ^~~ main.cpp: In function 'int main()': main.cpp:7:20: warning: integer overflow in expression of type 'int' results in '2147483647' [-Woverflow] 7 | #define INF (1<<31)-1 | ~~~~~~~^~ main.cpp:66:21: note: in expansion of macro 'INF' 66 | if(dist[i]!=INF) | ^~~