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;
}