[BleverCastard]

pawn Код:

COMMAND:advertisement(playerid, params[])
{
    new fstr[150];
    if(sscanf(params, "s[64]", params)) return SendClientMessage(playerid, COLOR_ERROR, "[USAGE]: /advertisement [msg]");
    if(strlen(params) < 1 || strlen(params) > 64) return SendClientMessage(plyerid, COLOR_ERROR, "Your ad can only contain 1 - 64 characters.");

    format(str, sizeof(fstr), "[ADVERT]: %s - [CONTACT]: %s [%d]", params, PlayerInfo[playerid][pName], playerid);
    SendClientMessageToAll(LIGHTGREEN, fstr);
    return true;
}

Use params. It's easier.

EDIT: Calvin ;c