pragma solidity ^0.4.18;

contract SafeMath {
  function mul(uint256 a, uint256 b) internal pure returns (uint256) {
    if (a == 0) {
       return 0;
     }
     uint256 c = a * b;
     assert(c / a == b);
     return c;
   }

  function div(uint256 a, uint256 b) internal pure returns (uint256) {
     uint256 c = a / b;
     return c;
  }

  function sub(uint256 a, uint256 b) internal pure returns (uint256) {
    assert(b <= a);
     return a - b;
   }

  function add(uint256 a, uint256 b) internal pure returns (uint256) {
     uint256 c = a + b;
    assert(c >= a);
     return c;
   }
}

contract ERC20 {
   uint256 public totalSupply;
   function balanceOf(address who) public view returns (uint256);
   function transfer(address to, uint256 value) public returns (bool);
   event Transfer(address indexed from, address indexed to, uint256 value);
   function allowance(address owner, address spender) public view returns (uint256);
   function transferFrom(address from, address to, uint256 value) public returns (bool);
   function approve(address spender, uint256 value) public returns (bool);
   event Approval(address indexed owner, address indexed spender, uint256 value);
}


contract StandardToken is ERC20, SafeMath {

   mapping(address => uint256) balances;
   mapping (address => mapping (address => uint256)) internal allowed;

   function transfer(address _to, uint256 _value) public returns (bool) {
     require(_to != address(0));
     require(_value <= balances[msg.sender]);
     balances[msg.sender] = sub(balances[msg.sender], _value);
     balances[_to] = add(balances[_to], _value);
     Transfer(msg.sender, _to, _value);
     return true;
   }

  function balanceOf(address _owner) public view returns (uint256 balance) {
    return balances[_owner];
   }

  function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
    require(_to != address(0));
     require(_value <= balances[_from]);
     require(_value <= allowed[_from][msg.sender]);

    balances[_from] = sub(balances[_from], _value);
     balances[_to] = add(balances[_to], _value);
     allowed[_from][msg.sender] = sub(allowed[_from][msg.sender], _value);
    Transfer(_from, _to, _value);
     return true;
   }

   function approve(address _spender, uint256 _value) public returns (bool) {
     allowed[msg.sender][_spender] = _value;
     Approval(msg.sender, _spender, _value);
     return true;
   }

  function allowance(address _owner, address _spender) public view returns (uint256) {
     return allowed[_owner][_spender];
   }

   function increaseApproval(address _spender, uint _addedValue) public returns (bool) {
     allowed[msg.sender][_spender] = add(allowed[msg.sender][_spender], _addedValue);
     Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
     return true;
   }

  function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) {
     uint oldValue = allowed[msg.sender][_spender];
     if (_subtractedValue > oldValue) {
       allowed[msg.sender][_spender] = 0;
     } else {
       allowed[msg.sender][_spender] = sub(oldValue, _subtractedValue);
    }
     Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
     return true;
   }

}

contract AnnJouCoin is StandardToken {
   string public name = "AnnJouCoin";
   string public symbol = "ANJ";
   uint public decimals = 18;
   uint public INITIAL_SUPPLY = 108000000000000000000000000;
    string public version = 'A0.1'; 
    uint256 public unitsOneEthCanBuy = 106;     // How many units of your coin can be bought by 1 ETH?
    uint256 public totalEthInWei = totalEthInWei + msg.value;         // WEI is the smallest unit of ETH (the equivalent of cent in USD or satoshi in BTC). We'll store the total ETH raised via our ICO here.  
    address public fundsWallet = msg.sender;           // Where should the raised ETH go?


   function AnnJouCoin() public {
     totalSupply = INITIAL_SUPPLY;
     balances[msg.sender] = INITIAL_SUPPLY;
   }
}