[Patrick]

pawn Код:

CMD:givemoney(playerid, params[])
{
    new id, ammountcash, givemstring[128];
    if(sscanf(params, "ui", id, ammountcash)) 
            return SendClientMessage(playerid, -1, "Use: /pay [Player] [Ammount]");

    GivePlayerMoney(playerid, ammountcash);
    //PlayerInfo[playerid][Money] += ammountcash; - This won't work because there's no stock that updates the Money.

    format(givemstring, sizeof(givemstring), "You gave him $%d", ammountcash);
    SendClientMessage(playerid, -1, givemstring);
    return 1;
}

or this Pattern

pawn Код:

CMD:givemoney(playerid, params[])
{
    new id, ammountcash, givemstring[128];
    if(sscanf(params, "ui", id, ammountcash)) 
            return SendClientMessage(playerid, -1, "Use: /pay [Player] [Ammount]");

    GiveLegitMoney(playerid, ammountcash);

    format(givemstring, sizeof(givemstring), "You gave him $%d", ammountcash);
    SendClientMessage(playerid, -1, givemstring);
    return true;
}

stock GiveLegitMoney(playerid, ammount)
{
    GivePlayerMoney(playerid, ammount);
    PlayerInfo[playerid][Money] += ammount;
    return true;
}

The problem isn't the integer, the problem is how you assign the variable & not updating the money bar