Compilare: user.cpp: In function ‘void df(short int)’: user.cpp:4:22: warning: integer overflow in expression [-Woverflow] #define inf -(1ll<<63) ^ user.cpp:20:9: note: in expansion of macro ‘inf’ Max=inf; ^ user.cpp: In function ‘int main()’: user.cpp:4:22: warning: integer overflow in expression [-Woverflow] #define inf -(1ll<<63) ^ user.cpp:30:13: note: in expansion of macro ‘inf’ sol=inf; ^