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</html><description>In this lecture, we will explain how to calculate the area of a polygon using C++. The algorithm problem is given as follows. Problem Description Calculate the area of the polygon formed by the given points. The vertices of the polygon are provided in either clockwise or counterclockwise order, and the coordinates of the points &hellip; &#xB354; &#xBCF4;&#xAE30; ""</description></oembed>
