// demonstrates use of substructures
// Mikhail Nesterenko
// 10/14/2009

#include <iostream>
#include <string>

using std::cout; using std::endl; using std::string;

// example structure
struct example{
  int a;
  string b;
};

// second example structure whose member is a substructure
struct compExample{
  int d;
  example e;
};

int main(){

  compExample ce1;
  ce1.d=1; // accessing basic type member

  // accessing members of the substructure
  ce1.e.a=2;
  ce1.e.b="two";

  compExample ce2;
  ce2 = ce1; // copying of the members

  // accessing copied members of the substructure
  cout << "ce2.e.a=" << ce2.e.a << endl;
  cout << "ce2.e.b=" << ce2.e.b << endl;
}