pragma solidity ^0.4.0;

contract Bidder{

    string public name = "Bianyige";
    uint public bidAmount = 20000;
    bool public eligible;
    uint constant minBid = 1000;

    function setName(string nm) public{
        name = nm;
    }

    function setBidAmount(uint amt) public{
        bidAmount = amt;
    }

    function determineEligibility() public{
        if (bidAmount>= minBid) eligible = true;
        else eligible = false;
    }
}