#include<iostream>
using namespace std;
struct point;
{
    private:
        double x,y;
        public;
            void setpoint(double newx,double newy)
            {
                x=newx;
                y=newy;
            }
            double GetX()
            {
                return x;
            }
            double GetY()
            {
                return y;
            }
};
void main()
{
    //point A,B;
    //A.setpoint(3.2,7.2);
    //B.setpoint(4.2,5.8);
    //cout<<A.GetX()<<endl;
    //cout<<A.GetY()<<endl;

}
1>------ 已启动生成: 项目: 000000, 配置: Debug Win32 ------
1>正在编译...
1>123.cpp
1>f:\游戏\000000\000000\123.cpp(4) : error C2447: “{”: 缺少函数标题(是否是老式的形式表?)
1>生成日志保存在“file://f:\游戏\000000\000000\Debug\BuildLog.htm”
1>000000 - 1 个错误，0 个警告
========== 生成: 成功 0 个，失败 1 个，最新 0 个，跳过 0 个 ==========

谢谢了给你