Eroare de compilare: user.cpp:9:11: error: ‘dx’ does not name a type dx[4] = { 1, -1, 0, 0 }, ^ user.cpp:9:34: error: expected unqualified-id before ‘,’ token dx[4] = { 1, -1, 0, 0 }, ^ user.cpp:10:17: error: expected constructor, destructor, or type conversion before ‘=’ token dy[4] = { 0, 0, -1, 1 }; ^ user.cpp: In function ‘void solve()’: user.cpp:48:38: error: ‘dx’ was not declared in this scope double d = dist( x_sol + dx[i] * v, y_sol + dy[i] * v ); ^ user.cpp:48:57: error: ‘dy’ was not declared in this scope double d = dist( x_sol + dx[i] * v, y_sol + dy[i] * v ); ^