Compilare: user.cpp: In function ‘int main()’: user.cpp:40:44: warning: ‘dmax’ may be used uninitialized in this function [-Wmaybe-uninitialized] g << .5*(abs(cmax - cmin)*abs(dmax - dmin))<<'\n';} ^ user.cpp:40:44: warning: ‘dmin’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:40:27: warning: ‘cmax’ may be used uninitialized in this function [-Wmaybe-uninitialized] g << .5*(abs(cmax - cmin)*abs(dmax - dmin))<<'\n';} ^ user.cpp:40:27: warning: ‘cmin’ may be used uninitialized in this function [-Wmaybe-uninitialized]