Compilare: user.cpp: In function ‘int main()’: user.cpp:11:29: warning: unused variable ‘max2’ [-Wunused-variable] int nrfrig=0, poz, max1,max2, imin, jmax, min1, maxx, i, j; ^ user.cpp:11:41: warning: ‘jmax’ may be used uninitialized in this function [-Wmaybe-uninitialized] int nrfrig=0, poz, max1,max2, imin, jmax, min1, maxx, i, j; ^ user.cpp:11:35: warning: ‘imin’ may be used uninitialized in this function [-Wmaybe-uninitialized] int nrfrig=0, poz, max1,max2, imin, jmax, min1, maxx, i, j; ^