command(warn, playerid, params[])
{
    if(IsPlayerConnected(playerid))
    {
        new id, reason[128], string[128], playername[24];
        if(sscanf(params, "us[128]", id, reason)) return SendClientMessage(playerid, 0xFFFFFFFF, "Syntax: /warn [playerid] [reason]");
        if(!IsPlayerAdmin(playerid)) return SendClientMessage(playerid, 0xFFFFFFFF, "You're not an admin!");
        
        if(IsPlayerConnected(id))
        {
            GetPlayerName(id, playername, sizeof(playername));
            warn[playerid] += 1;
            format(string, sizeof(string), "%s has been warned, reason: %s", playername, reason);
            SendClientMessageToAll(0xFF0000FF, string);
        }
        else SendClientMessage(playerid, 0xAAAAAAFF, "Player is offline!");
    }
    return 1;
}