[Nero_3D]

pawn Код:

stock GetRandomPlayer(bool: init = false) {
    static
        iCount,
        iPlayers[MAX_PLAYERS]
    ;
    if(init) {
        for((_: init) = iCount = 0; (_: init) != MAX_PLAYERS; ++init) {
            if(IsPlayerConnected(_: init)) {
                iPlayers[iCount++] = _: init;
            }
        }
    }
    if(iCount != 0) {
        new
            rand = random(iCount)
        ;
        (_: init) = iPlayers[rand];
        iPlayers[rand] = iPlayers[--iCount];
        return _: init;
    }
    return INVALID_PLAYER_ID;
}

pawn Код:

new
    rand1 = GetRandomPlayer(true),
    rand2 = GetRandomPlayer(),
    rand3 = GetRandomPlayer()
;

But If I am not mistaken that foreach already got an random function (if you use it)