Compilare: user.cpp:24:23: warning: integer constant is so large that it is unsigned [enabled by default] minim=INF; ^ user.cpp:31:28: warning: integer constant is so large that it is unsigned [enabled by default] if (minim!=INF) ^ user.cpp: In function ‘int main()’: user.cpp:24:22: warning: overflow in implicit constant conversion [-Woverflow] minim=INF; ^