AddressStore.sol

pragma solidity ^0.4.11;

contract AddressStore {
    address[] public bought;
    address public selected;

    function sb(uint256 _index) public returns (address){
        uint256 i = _index;
        selected = bought[i];
        return selected;
    }

    // set the addresses in store
    function setStore(address[] _addresses) public returns (bool){
        bought = _addresses;
        return true;
    }

    function setNumber(uint[] n) public returns (bool){
        return true;
    }
}