View Compilation Error

0_0_21467052_29345.cpp: In function 'double find(int, int)':
0_0_21467052_29345.cpp:30:24: error: 'p' was not declared in this scope
         return min(dis(p[l],p[r]),min(dis(p[l],p[l + 1]),dis(p[l + 1],p[r])));
                        ^
0_0_21467052_29345.cpp:35:62: error: 'p' was not declared in this scope
         if(point[i].x >= point[mid].x - ans && point[i].x <= p[mid].x + ans)
                                                              ^