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View Compilation Error

0_0_38140612_3189.cpp: In function 'bool InPolygon(Point)':
0_0_38140612_3189.cpp:75:13: error: 'p' was not declared in this scope
         if (p.y<min(p1.y,p2.y)||p.y>=max(p1.y,p2.y)) continue; 
             ^
0_0_38140612_3189.cpp:77:21: error: 'p' was not declared in this scope
         double x = (p.y-p1.y)/k+p1.x;
                     ^


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