Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:25:14: error: ‘d’ was not declared in this scope for (d = 0; d <= 3; d++) { ^ user.cpp:26:23: error: ‘di’ was not declared in this scope iv = ic + di[d]; ^ user.cpp:27:23: error: ‘dj’ was not declared in this scope jv = jc + dj[d]; ^ user.cpp:34:17: error: ‘t’ was not declared in this scope t[u] = p; ^ user.cpp:49:9: error: ‘cout’ was not declared in this scope cout<<c[0][u]<<" "<<c[1][u]<<"\n"; ^ user.cpp:50:13: error: ‘t’ was not declared in this scope u = t[u]; ^