输出有问题VC6.0

#include <iostream.h>
struct sample
{
private:
    int length, width, s;
public:
    sample(int i, int j)//构造函数
    {
        length = i;
        width = j;
        s = length * width;
        cout << s <<'\t' << "构造函数被调用"<< endl;
    }
    ~sample()
    {
        cout << length <<'\t'<< width << '\t' ;
        cout << s <<'\t' << "构造函数被调用"<< endl;//这句话输出有问题呀?
        //cout << s << '\t'<< "析构函数被调用"<<endl;

    }
    sample(const sample &);

};

sample :: sample( const sample &obj1)

{
    length = obj1.length;
    width =  obj1.width;
    cout <<"赋值构造函数被调用"<<endl;
}
void main()
{
    sample obj1(15, 6);
    sample obj2(obj1);
    sample obj3 = obj1;
}