text: #include<iostream>
  using namespace std;
  
  class constr
  {
  	int k,l;
  	public:
  		constr();
  		constr(int m,int n);
  		constr(constr & obj);
  };
  constr ::constr()
  {
  	k=0;l=0;
  	cout<<"The default constructor initialized with values "<<k<<" "<<l<<endl;
  } 
  
  constr ::constr(int m,int n)
  {
  	k=m;l=n;
  	cout<<"The parameterized constructor initialized with values "<<k<<" "<<l<<endl;
  }
  constr::constr(constr & obj)
  {
  	k=obj.k;
  	l=obj.l;
  	cout<<"The object constructor initialized with values "<<k<<" "<<l<<endl;
  }
  
  int main()
  {
  	constr c;
  	constr c2(2,30);
  	constr c4(300,39);
  	constr c1(c4);
  	return 0;
  }
  
  
  
  