Compilare: user.cpp: In function ‘int main()’: user.cpp:10:30: warning: integer overflow in expression [-Woverflow] int n,s=0,smax=-((1<<31)-1),smin=0,smni=0,sxi,sxj; ^ user.cpp:29:32: warning: ‘sxj’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<smax<<" "<<sxi<<" "<<sxj; ^ user.cpp:29:19: warning: ‘sxi’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<smax<<" "<<sxi<<" "<<sxj; ^