[armyoftwo]

pawn Код:

if(dialogid == 5)
    {
        if(response)
        {
            new deposit = strval(inputtext);
            if(GetPlayerCash(playerid) >= deposit)
            {
                PlayerInfo[playerid][pBank] = PlayerInfo[playerid][pBank]-deposit;
                GivePlayerCash(playerid, -deposit);
                format(string, sizeof(string), "[Info:] You have deposit $%d, new balance: $%d", deposit,PlayerInfo[playerid][pBank]);
                SendClientMessage(playerid, COLOR_WHITE, string);
                PlayerActionMessage(playerid,15.0,"puts some money in his bankaccount");
                PlayerSave(playerid);
            }
        }
    }

You mean something like this?
EDIT: Changed GetPlayerMoney() to GetPlayerCash()