Copy Constructoy With Perameter Example in C++ Programming with source code

#include<iostream.h>
#include<conio.h>
//Def: Copy Constructoy With Perameter.
class second
{
    private:
         int a,b;
    public:
         second()
         {
          a=0;
          b=0;
         }
         second(int x,int y)
         {
           a=x;
           b=y;
         }
         second(second &s)
         {
           a=s.a;
           b=s.b;
         }
         void display()
         {
           cout<<"\nThe Value of A=>"<<a<<endl;
           cout<<"\nThe Value of B=>"<<b<<endl;
           cout<<"\nThe Total Of All=>"<<a+b<<endl;
         }
};
void main()
{
  int a,b;
  clrscr();
  cout<<"\nEnter The Value of A=>";
  cin>>a;
  cout<<"\nEnter The Value of B=>";
  cin>>b;
  second s1(a,b);
  second s2(s1);
  s1.display();
  s2.display();
  getch();
}