Write A C++ Program To Explain The Concept Of Union.

#include<iostream.h> 
 #include<conio.h> 
 union address 
 { 
       char *name; 
       char street[10]; 
       int pin; 
  }; 
                void main() 
           { 
               union address emp, *p; 
               emp.name="ja\0pan"; 
               p=&emp; 
               cout<<p->name; 
               cout<<(*p).name; 
               getch(); 
          } 
 Output: 
 jaja