#include <iostream>
using namespace std;
int main(void)
{
union date_tag
{
int full ;
struct part_date_tag
{
char xp[20],ly[20];
int month,nnd ;
}
part ;
}
date[2],*p ;
p=date ;
cout<<"共用体字节大小为:"<<sizeof(p)<<endl ;
cout<<"请依次输入姓名-年龄-电话-地址:"<<endl ;
cin>>p->part.xp>>p->part.month>>p->part.nnd>>p->part.ly ;
cout<<"姓名" ;
cout<<"\t年龄" ;
cout<<"\t电话" ;
cout<<"\t\t地址"<<endl ;
cout<<"---------------------------------------"<<endl ;
cout<<p->part.xp ;
cout<<"\t"<<p->part.month ;
cout<<"\t"<<p->part.nnd ;
cout<<"\t\t"<<p->part.ly<<endl ;
cout<<"---------------------------------------"<<endl ;
//////////////////////////////////////////////
p->full=1 ;
cout<<"第"<<p->full<<"号" ;
return 0 ;
}
