Related Post: X 1 2 3 4 0 X 1 2 3 4 5 0 X 0 1 2 3 4 Y X 2 3 2x 1 4 0 2 X 10 1 3 4 0 X 2 3 3x 1 3 4 0 X 0 1 2 3 4 Y 0 3 6 9 Int X 0 1 2 3 4 5 X 1 2 )( X 1 3 )( X 4 ≥ 0 X 1 2 3 Y Xy 0 4 Print X