运算符重载之operator

#include"aa.h"
#include<iostream.h>
#include<stdio.h>
class bb
{
public:
int i;
bb()
{this->i=2;
}
bb(int i)
{
this->i=i;
}
bb operator+(bb i)
{ bb a; 
a.i=this->i+i.i;
return a ;
}




};


int main()
{
bb a(1),a1;



printf("%d\n",a.operator +(a1.i));
printf("%d\n",a+a1);
return 0;
}