#include <iostream.h>
class Ex1
{
private:
    int x;
public:
    void setdata(int i)
    {
        x=i*2;
    }
    void print();
}
class Ex2
{
private:
    int y;
public:
    void setdata(int j)
    {
        x=j*j;
    }
    void print();
}
void Ex1::print()
{
    cout<<"class 1:"<<x<<endl;
}
void Ex2::print()
{
    cout<<"class 2:"<<y<<endl;
}
void main()
{
    Ex1 s;
    Ex2 t;
    s.setdata(5);
    s.print();
    t.setdata(5);
    t.print();
}
问题描述:
left of".print" must have class/struct/union type

 
											





 
	    

 汗~ 和楼上发的一模一样
  汗~ 和楼上发的一模一样