Compilare: user.cpp: In function ‘int main()’: user.cpp:53:44: warning: unused variable ‘z’ [-Wunused-variable] int n, m, i, j, maxi, maxj, l, i1, j1, z, y; ^ user.cpp:53:47: warning: unused variable ‘y’ [-Wunused-variable] int n, m, i, j, maxi, maxj, l, i1, j1, z, y; ^ user.cpp:105:36: warning: ‘maxj’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(b[i][j]>b[maxi][maxj]) ^ user.cpp:105:36: warning: ‘maxi’ may be used uninitialized in this function [-Wmaybe-uninitialized]