#include <iostream>
using namespace std;
class PriClass 
{   int iv;    double dv;				//私有數(shù)據(jù)成員
public:
    void set_PriClass(int n,double x);		//公有函數(shù)成員為接口函數(shù)
    void show_PriClass(char*);			//公有函數(shù)成員為接口函數(shù)
};
//定義PriClass類的接口成員函數(shù)
void PriClass::set_PriClass(int n,double x) { iv=n;  dv=x;}
void PriClass::show_PriClass(char *name)
{   cout<<name<<": "<<"iv=" <<iv<< ", dv=" <<dv<< endl;}
int main()
{   PriClass obj;    		 obj.show_PriClass("obj");//通過接口函數(shù)來訪問數(shù)據(jù)成員
    obj.set_PriClass(5,5.5);  obj.show_PriClass("obj");//通過接口函數(shù)來訪問數(shù)據(jù)成員
	return 0;
}