1 int fumction crossProd(pointStruct p1, pointStruct p2) 2 { 3 /* FUNCTION crossProd */ 4 /* p0 is assumed to be the origin (0,0) 5 * Question: what direction is p0p2 relatice to p0p1 6 * Positive - clockwise 7 * Zero - colinear 8 * Negative - counterclockwise 9 */ 10 11 } /* FUNCTION crossProd */ 12