Point类的定义

#include<iostream>using namespace std;int a,b;class Point{public :    int SetPoint(int a,int b)    {        x=a;y=b;    }    int ShowPoint()    {        cout<<"("<<x<<","<<y<<")";    }private:    int x,y;}p;int main(){  p.SetPoint(10,11);  p.ShowPoint();   return 0;}