#include<iostream.h>

class Myclass
{
public:
	Myclass(int a, int b, int c);
	void GetNumber();
	void GetSum();
private:
	int A,B,C;//一般數(shù)據(jù)成員
	static int Sum;//靜態(tài)數(shù)據(jù)成員
};

int Myclass::Sum=0;//靜態(tài)數(shù)據(jù)成員的初始化

Myclass::Myclass(int a, int b, int c)
{
	A=a;
	B=b;
	C=c;
	Sum+=A+B+C;
}

void Myclass::GetNumber()
{cout<<"Number="<< A<< B << C;}

void Myclass::GetSum()
{cout<<"Sum="<<Sum;}


void main()
{
	Myclass M(3, 7, 10),N(14, 9, 11);
	M.GetNumber();
	N.GetNumber();
	M.GetSum();
	N.GetSum();
}