[PinkFloydLover]

pawn Код:

New Minutes[MAX_PLAYERS];
New Hours[MAX_PLAYERS];
forward OnlineTimer(playerid);

SetTimerEx("OnlineTimer",60000,1,"i",playerid);

public OnlineTimer(playerid)
{
    Minutes[playerid]++;
    if(Minutes[playerid] == 60)
    {
        Hours[playerid]++;
        Minutes[playerid] = 0;
    }
    return 1;
}

also remember to stop the timer when the player goes offline