问题:C++ 为什么重载>>后调用的时候一加endl就报错
代码:
#include<iostream>
using namespace std;
class Coord{
private:
int x,y;
public:
Coord(int a=0,int b=0)
{x=a;y=b;}
friend istream &operator>>(istream &in,Coord &ob);
};
istream &operator>>(istream &input,Coord &ob)//重载>>
{
input>>ob.x;//在这一加endl就报错
input>>ob.y;
return input;
}
int main()
{
Coord a1(1,1),a2(2,2);
cin>>a1;//在这一加endl;也报错
return 0;
}