spidertwin2

pragma solidity ^0.4.18;

contract Ownable    {
    
    address owner;
    
    modifier onlyOwner {
        require (owner == msg.sender);
        _;
    }

spidertwin2

pragma solidity ^0.4.0;

contract hotel {
    
    string public hotelName;
    string public location;
    uint public numRooms;
    
    constructor(string name, string loc, uint r) public    {
        hotelName = name;