pragma solidity ^0.4.18;

contract ERC20 {
    function transfer(address _to, uint256 _value) public returns(bool);
    function balanceOf(address tokenOwner) public constant returns (uint balance);
}

contract Ownable {
  address public owner;


  event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);


  /**
   * @dev The Ownable constructor sets the original `owner` of the contract to the sender
   * account.
   */
  function Ownable() public {
    owner = msg.sender;
  }


  /**
   * @dev Throws if called by any account other than the owner.
   */
  modifier onlyOwner() {
    require(msg.sender == owner);
    _;
  }


  /**
   * @dev Allows the current owner to transfer control of the contract to a newOwner.
   * @param newOwner The address to transfer ownership to.
   */
  function transferOwnership(address newOwner) public onlyOwner {
    require(newOwner != address(0));
    OwnershipTransferred(owner, newOwner);
    owner = newOwner;
  }

}

contract Airdropper is Ownable {

    address public tokenAddr = 0x0;
    uint256 public numOfTokens;
    ERC20 public token;

    function Airdropper(address _tokenAddr, uint256 _numOfTokens) public {
        tokenAddr = _tokenAddr;
        numOfTokens = _numOfTokens;
        token = ERC20(_tokenAddr);
    }

    function multisend(address[] dests) public onlyOwner returns (uint256) {
        uint256 i = 0;
        while (i < dests.length) {
           require(token.transfer(dests[i], numOfTokens));
           i += 1;
        }
        return(i);
    }

    function getLendTokenBalance() public constant returns (uint256) {
        return token.balanceOf(this);
    }

    //Function to get the locked tokens back, in case of any issue
    //Return the tokens to the owner's address
    function withdrawRemainingTokens() public onlyOwner  {
        uint contractTokenBalance = token.balanceOf(this);
        require(contractTokenBalance > 0);        
        token.transfer(owner, contractTokenBalance);
    }


    // Method to get any locked ERC20 tokens
    function withdrawERC20ToOwner(address _erc20) public onlyOwner {
        ERC20 erc20Token = ERC20(_erc20);
        uint contractTokenBalance = erc20Token.balanceOf(this);
        require(contractTokenBalance > 0);
        erc20Token.transfer(owner, contractTokenBalance);
    }

}

{
  "compilationTarget": {
    "Airdropper.sol": "Airdropper"
  },
  "libraries": {},
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "remappings": []
}