#include <iostream>
#include <string>
using namespace std; 
//myClassCopyConstructor2.cpp
class Base
{
private : int n1; 
public:
	Base() { cout<<"\n default constructor "; }
	Base(int n1) { cout<<"\n integer constructor "; }
	Base(Base &copyBase) 
	{ cout<<"\n copy consturctor  "; }

}; 
int main()
{
Base base;
Base(20); // constructor accepting integer
Base base1(base);// copy constructor


return 0; 
}