Compilare: user.cpp: In function ‘int Lee(int (*)[100], int, int)’: user.cpp:57:32: warning: unused variable ‘x1’ [-Wunused-variable] int c[2][amax*amax], p, u, x1, y1, aux=0; ^~ user.cpp:57:36: warning: unused variable ‘y1’ [-Wunused-variable] int c[2][amax*amax], p, u, x1, y1, aux=0; ^~ user.cpp: In function ‘int main()’: user.cpp:157:9: warning: unused variable ‘a’ [-Wunused-variable] int a[amax][amax], n, m, v[2][vmax], q; ^ user.cpp:157:24: warning: unused variable ‘n’ [-Wunused-variable] int a[amax][amax], n, m, v[2][vmax], q; ^ user.cpp:157:27: warning: unused variable ‘m’ [-Wunused-variable] int a[amax][amax], n, m, v[2][vmax], q; ^ user.cpp:157:30: warning: unused variable ‘v’ [-Wunused-variable] int a[amax][amax], n, m, v[2][vmax], q; ^ user.cpp:157:42: warning: unused variable ‘q’ [-Wunused-variable] int a[amax][amax], n, m, v[2][vmax], q; ^