矩形面積交

問題描述平面上有兩個矩形，它們的邊平行於直角座標系的x軸或y軸。對於每個矩形，我們給出它的一對相對頂點的座標，請你程式設計算出兩個矩形的交的面積。輸入格式輸入僅包含兩行，每行描述乙個矩形。在每行中，給出矩形的一對相對頂點的座標，每個點的座標都用兩個絕對值不超過10 ^7的實數表示。輸出格式輸出僅包含乙個實數，為交的面積，保留到小數後兩位。樣例輸入11 3322 44樣例輸出

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public
class
jiao
z[0]
=math.
max(math.
min(x[0]
, x[1]
), math.
min(x[2]
, x[3]
));//x1
z[1]
=math.
min(math.
max(x[0]
, x[1]
), math.
max(x[2]
, x[3]
));//x2
z[2]
=math.
max(math.
min(y[0]
, y[1]
), math.
min(y[2]
, y[3]
));//y1
z[3]
=math.
min(math.
max(y[0]
, y[1]
), math.
max(y[2]
, y[3]
));//y1
if(z[0]
&&z[2]
)else
}}

public
class
jiao
z[0]
=math.
max(math.
min(x[0]
, x[1]
), math.
min(x[2]
, x[3]
)); z[1]
=math.
min(math.
max(x[0]
, x[1]
), math.
max(x[2]
, x[3]
)); z[2]
=math.
max(math.
min(y[0]
, y[1]
), math.
min(y[2]
, y[3]
)); z[3]
=math.
min(math.
max(y[0]
, y[1]
), math.
max(y[2]
, y[3]
));if
(z[0
]&&z[2]
)else
}}

矩形面積交

矩形面積交

矩形面積交

矩形面積交

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