Compilare: user.cpp: In function ‘int sterge(int)’: user.cpp:71:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘void dijkstra(int)’: user.cpp:10:22: warning: integer overflow in expression [-Woverflow] #define INF ((1<<31)-1) ^ user.cpp:77:14: note: in expansion of macro ‘INF’ d[i]=INF; ^ user.cpp: In function ‘void afisare()’: user.cpp:10:22: warning: integer overflow in expression [-Woverflow] #define INF ((1<<31)-1) ^ user.cpp:107:18: note: in expansion of macro ‘INF’ if(d[i]==INF) ^