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class Stonewt
{
private:
enum{Lbs_per_stn=14};
int stone;
double pds_left;
double pounds;
public:
Stonewt(double lbs);
Stonewt(int stn,double);
Stonewt(); //S大写
~Stonewt();
void show_lbs()const;
void show_stn()const;
};
Stonewt::Stonewt(double lbs)
{
stone=int(lbs)/Lbs_per_stn;
pds_left=int(lbs)%Lbs_per_stn+lbs-int(lbs);
pounds=lbs;
}
Stonewt::Stonewt(int stn,double lbs)
{
stone=stn;
pds_left=lbs;
pounds=stn*Lbs_per_stn+lbs;
}
Stonewt::Stonewt()
{
stone=pounds=pds_left=0.0;
}
Stonewt::~Stonewt()//
{
}