#include<iostream> #include <memory> using namespace std; class pointer { public: int x,y; pointer(int a,int b):x(a),y(b){} }; class Circle { public: int radius; int centerx; int centery; Circle(int a,int b,int c):centerx(a),centery(b),radius(c){} public: void isPoinrterinCircle(pointer&...