MultiObject.sol

pragma solidity ^0.5.16;

contract MultiObject {

    uint256 money;
    uint256 counter;
    mapping(uint => address payable) public users;

   
    constructor() public {
        money = 0;
        users[0] = 0x5c6B0f7Bf3E7ce046039Bd8FABdfD3f9F5021678;
        users[1] = 0x03C6FcED478cBbC9a4FAB34eF9f40767739D1Ff7;
        users[2] = 0x1aE0EA34a72D944a8C7603FfB3eC30a6669E454C;
        counter = 3;
    }


    function sendMoney() public payable {
        money += msg.value;
        
    }
    
    function addUser(address payable user) public{
        users[counter] = user;
        counter++;
    }
    
    function payAll() payable public{
        uint amount = money/counter;
        for(uint i = 0; i < counter; i++){
            users[i].transfer(amount);
        }
        money = 0;
    }
    
    function paySomeone(address payable addr) public{
        addr.transfer(money);
        money = 0;
    }
    
    function showMoney() public view returns (uint){
        return money;
    }
    
    function showUser(uint index) public view returns (address payable){
        return users[index];
    }

    
}