To display the output
if ( x ) cout << " parallel ▁ to ▁ Y ▁ Axis " << endl ; else if ( y ) cout << " parallel ▁ to ▁ X ▁ Axis " << endl ; else cout << " Not ▁ parallel ▁ to ▁ X " << " ▁ and ▁ Y ▁ Axis " << endl ; }