求找错误啊 - 编程论坛

#include<iostream>
using namespace std;
class container{
protected:
double radius;
double height;
public:
    container(double ra)
    {container::radius=ra;}
    double print_ra()
    {return height;}
    virtual double surface_area()=0;
    virtual double volume()=0;
};
class sphere:public container{public:
sphere(double ra):container(ra)
{}
double surface_area()
{return 4*3.1416*radius*radius;}
double volume(){return 3.1416*radius*radius*radius*4/3

};
class cylinder:public container{
public:
    cylinder(double ra,double he):container(ra)//C:\Microsoft Visual Studio\MyProjects\h1\z1.cpp(26) : error C2969: syntax error : ';' : expected member function definition to end with '}'

    {height=he;
    }
    double volume(){
        {return 3.1416*radius*radius*height;}
    };
    class cube:public container{
    public:
        cube(double ra):container(ra){};
        double surface_area()
        {return radius*radius*6;}
        double volume()
        {return radius*radius*radius;}
    };

int main()
{      container *ptr;
    sphere obj1(8);
    cylinder obj2(3,5);
    cube obj3(5);
    ptr=&obj1;
    cout<<"球体半径："<<ptr->print_ra()<<endl;
    cout<<"求体表面积: "<<ptr->surface_area()<<endl;
    cout<<"球体体积："<<ptr->volume()<<endl;
    ptr=&obj2;
    cout<<"圆柱体半径："<<ptr->print_ra()<<endl;
    cout<<"圆柱体高："<<ptr->print_he()<<endl;
    cout<<"圆柱体表面积："<<ptr->surface_area()<<endl;
    cout<<"圆柱体体积："<<ptr->volume()<<endl;
    ptr=&obj3;
    cout<<"正方体边长："<<ptr->print_ra()<<endl;
    cout<<"正方体表面积："<<ptr->surface_area()<<endl;
    cout<<"正方体体积："<<ptr->volume()<<endl;//C:\Microsoft Visual Studio\MyProjects\h1\z1.cpp(63) : fatal error C1004: unexpected end of file found
    return 0;
}