Farmer and field

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A Farmer has rectangular field. He cuts his crop and he want to know how much production is obtained. You are given two opposite corner points of the field. First Point(x1,y1) and Second Point(x2,y2). Help him!. Your task is to calculate the Production of crops in KGs. NOTE : 1 unit square = 1 kg Input - First line Contains TestCase T. - Each next line contain four integer x1,x2,y1,y2. Out

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solution.cppC++17

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