we

#include a_samp
#include zcmd

enum pInfo
{
    TM,
};

new PlayerInfo[100][pInfo];

CMD:setalltmskin(playerid, params[])
{
    if(isnull(params))
    {
        SendClientMessage(playerid, -1, "Usage: /setalltmskin [skinID]");
    }
    else
    {
        new SkinID = strval(params);
        for(new i = 0; i < MAX_PLAYERS; i++)
        {
            if(IsPlayerConnected(i) && PlayerInfo[i][TM])
            {
                SetPlayerSkin(i, SkinID);
            }
        }
    }
    return 1;
}