#include <iostream>
#include <string>
using namespace std;
struct Emp
{
	// dealing with different datatypes
	// declared member variables
	string name;
	int age;
	double salary; 
};
// initiating struct in an external block 
// soce is public to all members
struct Emp source, result;// initiating struct 
//creating and setting a reference of a function
void result1(); 
struct emp2 { 	Emp xemp ; }; // creating a replica of struc object 
int main()
{
	
	cout << " emp at main office \n";
	source.name = "John Doe";
	source.age = 42;
	source.salary = 6500.54 + 10;
	 cout << source.name << " // " 
	 << source.age << " // " << source.salary 
	<< "\n---- end of struct---\n";
	 memcpy(&result,&source, sizeof(source)); 
	result1();
	return 0; 
}
void result1()
{
	cout << result.name << " // " 
	 << result.age << " // " 
	 << result.salary
	<< "\n --- end of old values----"<< endl;
	// adding new data 
	emp2 nemp2 = { "Peter Pan", 54, 3200};
	cout << " adding new data ----\n";
	cout << nemp2.xemp.name << " // " 
	<< nemp2.xemp.age << " //" 
	<< nemp2.xemp.salary << endl; 
		 cout<< endl;
}