11.3.cpp

这是C++的一部分练习程序!对初学者有一定的帮助作用。

#include <iostream.h>
class A
{
  public:
	A()
	{  a1=a2=0;  }
	A(int i,int j)
	{  a1=i;a2=j;  }
	A &operator =(A &p);
	int Geta1()
	{  return a1;  }
	int Geta2()
	{  return a2;  }
  private:
	int a1,a2;
};
A & A::operator =(A &p)
{
	a1=p.a1;
	a2=p.a2;
	return *this;
}
void main()
{
	A a1(5,7),a2;
	a2=a1;
	cout<<a2.Geta1()<<','<<a2.Geta2()<<endl;
	int a;
	a=8;
	cout<<a<<endl;
}