pragma solidity ^0.5.8;

import "./ITRC20.sol";

contract Tokentest2{

           ITRC20 public tokenaddress;
           address  public tokenOwner;

     constructor(address tokenadd,address _tokenOwner)public{
           tokenaddress = ITRC20(tokenadd);
           tokenOwner = _tokenOwner;
     }      

    function withdraw(uint256 withdraw_amount)public {

        tokenaddress.transferFrom(tokenOwner,msg.sender,withdraw_amount);

    }

    function givetoken(uint256 give_amount)public{

        address buyer = address(msg.sender);
        tokenaddress.approve()
        tokenaddress.transferFrom(buyer,tokenOwner,give_amount); 

    }

}