problem

 #include<iostream>

#include<string>

#include<vector>

using namespace std;

class tt

{

public:

int *data;

    tt(/* args */);

    ~tt();

   

tt& operator=(const tt& rhs){

        if(this==&rhs)

        return *this;

      delete data;             //for obj to obj like (jon = kevin) line number 46

      data=new int;

      *data=*rhs.data;

      return *this;

    }

tt& operator=(tt&& rhs){

      if(this==&rhs)

      return *this;

      delete data;               //for R value to pointer pointing to like line nuber 45 and 47

      data=new int;

      *data=*rhs.data;

      rhs.data=nullptr;

      return *this;

}

};

tt::tt(/* args */)

{

}

tt::~tt()

{

}

int main(){int ho=8;

    tt jon,kevin;

    jon.data=&ho;

    *jon.data=500;//rvalu

    kevin=jon;

    *jon.data=600;//rvalu

    cout<<*kevin.data;  //kevin printin 600 but it should be print 500; so i want to use move

   

    return 0;

}