View Compilation Error

0_0_39822164_4098.cpp: In function 'bool OnLeft(Line, Point)':
0_0_39822164_4098.cpp:28:50: error: 'p' was not declared in this scope
   28 | bool OnLeft(Line L,Point P){return sgn(Cross(L.v,p-L.p))>0}
      |                                                  ^
0_0_39822164_4098.cpp:28:59: error: expected ';' before '}' token
   28 | bool OnLeft(Line L,Point P){return sgn(Cross(L.v,p-L.p))>0}
      |                                                           ^
      |                                                           ;