#include <iostream>
#include <string>
#include <ctype.h>
using namespace std; 
//myClassCopyConstructor4.cpp
// assign one instance (object) to other.
class Base
{
private : int pvtn1; string pvtstr1; int x; 
public:

	Base() { cout<<"\n default constructor "; }
	Base(int n1) 
	{ 
	  pvtn1 = n1;
  cout<<"\n \t\b integer constructor : " << pvtn1;
	  
	 }
	Base(string str1) {
	 pvtstr1 = str1; 
  cout<<"\n \t\b string constructor : " << pvtstr1;
	 }
	Base(Base &copyBase1 ) ; 
	Base(Base &copyBase1,Base &copyBase2 ) ; 

}; 
//copy constructor with logistics 
// will separate integer from string 
Base::Base(Base &copyBase1 ) 
	{ 
if(copyBase1.pvtn1 == 20) {
	cout<<"\n constructor integer type " ; 
	pvtn1= copyBase1.pvtn1; 
	cout<<"\n \t integer copy consturctor  : "<< pvtn1; }
	//
	if(copyBase1.pvtstr1!=""){
	cout<<"\n constructor string type " ; 
	pvtstr1 = copyBase1.pvtstr1;
	 cout<<"\n \t string copy consturctor  "<< pvtstr1; }	 
	 }
Base::Base(Base &copyBase2,Base &copyBase3 ) 
	{ 
	pvtn1= copyBase2.pvtn1;
	pvtstr1 = copyBase3.pvtstr1;
  cout<<"\n \t joint integer copy consturctor : "<< pvtn1; 
  cout<<"\n \t joint string copy consturctor  : "<< pvtstr1; 
	
	 }
	 
	 
int main()
{
Base _bse;
Base base(20); // integer constructor. can serve as an id
Base base1("January"); // string constructor
cout<<"\n ---------------"; 
Base cbase0(base);//
Base cbase1(base1);
cout<<"\n ---------------";
Base cbase2(base, base1);// copy constructor
cout<<"\n ---------------";
Base base11("February"); // copy constructor
cout<<"\n ---------------";
cout<<"\n assign will include everything including garbage"; 
base1 = base11; // will override base1
Base cbase3(base1);
return 0; 
}