#include<iostream>
#include<string>
using namespace std;
class boy{
private:
int age1;
string name1;
public:
boy()
{
cout<<"please input data girl"<<endl;
cin>>age1>>name1;
}
friend void visitboygirl(boy& a,girl& b);
};
class girl{
private:
int age;
string name;
public:
girl()
{
cout<<"please input data girl"<<endl;
cin>>age>>name;
}
friend void visitboygirl(boy& a,girl& b);
};
void visitboygirl(boy &a,girl &b)
{
cout<<"girl:"<<b.age<<" "<<b.name<<endl;
cout<<"boy:"<<a.age1<<" "<<a.name1<<endl;
}
int main()
{
boy a;
girl b;
a.visitboygirl(a,b);
b.visitboygirl(a,b);
return 0;
}总是报错,也不知怎么回事,求解释
Leo_clip
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