#include <cstdlib>
#include <iostream>
using namespace std;
class String{
string name;
public:
friend class Person;
String (string a){name=a;}
// friend ostream& operator<<(operator& o,const String& s){
return o<<s.name;
}
};
class Age{
int age;
public:
friend class Person;
Age(int a){age=a;}
friend ostream& operator<<(operator& o,const Age& a){
return o<<a.age;
}
};
class Date{
int year,month,day;
public:
friend class Person;
Date(int y,int m,int d){year=y; month=m; day=d;}
friend ostream& operator<<(operator& o,const Date& d){
return o<<d.year<<'-'<<d.month<<'-'<<d.day;
}
};
class Person{
String a;
Age b;
Date c;
public:
Person( String& x,Age& y,Date& z){
a.name=x.name; b.age=y.age;
c.year=z.year; c.month=z.month; c.day=z.day;
}
/* friend Person& operator<<(ostream& o,Person&n)
{
return o<<n.namme<<ends<<n.age<<ends<<n.year<<'-'<<n.month<<'-'<<n.day;
}*/
friend ostream& operator<<(ostream& o,Person&n){
return o<<n.a<<ends<<n.b<<ends<<n.c;
}
};
int main(int argc, char *argv[])
{ Person p1(); Person p3("ZhangSan",Age(18),Date(1991,11,11)); cout<<p3<<endl;
system("PAUSE");
return EXIT_SUCCESS;
}
#include <iostream>
using namespace std;
class String{
string name;
public:
friend class Person;
String (string a){name=a;}
// friend ostream& operator<<(operator& o,const String& s){
return o<<s.name;
}
};
class Age{
int age;
public:
friend class Person;
Age(int a){age=a;}
friend ostream& operator<<(operator& o,const Age& a){
return o<<a.age;
}
};
class Date{
int year,month,day;
public:
friend class Person;
Date(int y,int m,int d){year=y; month=m; day=d;}
friend ostream& operator<<(operator& o,const Date& d){
return o<<d.year<<'-'<<d.month<<'-'<<d.day;
}
};
class Person{
String a;
Age b;
Date c;
public:
Person( String& x,Age& y,Date& z){
a.name=x.name; b.age=y.age;
c.year=z.year; c.month=z.month; c.day=z.day;
}
/* friend Person& operator<<(ostream& o,Person&n)
{
return o<<n.namme<<ends<<n.age<<ends<<n.year<<'-'<<n.month<<'-'<<n.day;
}*/
friend ostream& operator<<(ostream& o,Person&n){
return o<<n.a<<ends<<n.b<<ends<<n.c;
}
};
int main(int argc, char *argv[])
{ Person p1(); Person p3("ZhangSan",Age(18),Date(1991,11,11)); cout<<p3<<endl;
system("PAUSE");
return EXIT_SUCCESS;
}
#include <string>
#include <iostream>
using namespace std; class String
{
string name;
public:
friend class Person;
String(){name="";}
String (string a){name=a;}
friend ostream& operator<<(ostream& o,const String& s)
{
return o<<s.name;
}
}; class Age
{
int age;
public:
friend class Person;
Age(int a){age=a;}
Age(){age = 0;}
friend ostream& operator<<(ostream& o,const Age& a)
{
return o<<a.age;
}
}; class Date{
int year,month,day;
public:
Date(){year=0; month=0; day=0;}
friend class Person;
Date(int y,int m,int d){year=y; month=m; day=d;}
friend ostream& operator<<(ostream& o,const Date& d)
{
return o<<d.year<<'-'<<d.month<<'-'<<d.day;
}
}; class Person
{
String a;
Age b;
Date c;
public:
Person( String& x,Age& y,Date& z)
{
a.name=x.name; b.age=y.age;
c.year=z.year; c.month=z.month; c.day=z.day;
}
friend ostream& operator<<(ostream& o,Person&n)
{
return o<<n.a<<endl<<n.b<<endl<<n.c;
}
}; int main(int argc, char *argv[])
{
Person p1();
Person p3(String("ZhangSan"),Age(18),Date(1991,11,11)); cout<<p3<<endl;
system("PAUSE");
return EXIT_SUCCESS;
}