[Konstantinos]

Include a_samp first.

pawn Код:

#define FILTERSCRIPT

#include <a_samp>
#include <zcmd>

#define NDUTYMENU 2222
#define NDUTYMENU2 3333
#define NDUTYMENU3 4444
#define NDUTYMENU4 5555
#define NDUTYMENU5 5556

#define COLOR_TWRED 0xFF0000AA

...

public OnFilterScriptInit()
{
    print("\n--------------------------------------");
    print(" Epic Script");
    print("--------------------------------------\n");
    return 1;
}

...

CMD:Sng(playerid, params[])
{
    if(PlayerInfo[playerid][pMember] == 11 || PlayerInfo[playerid][pLeader] == 11)
    {
        if(IsPlayerInRangeOfPoint(playerid,952.8961 -2841.2974 2.5812)
        {
            ShowPlayerDialog(playerid, NGMENU, DIALOG_STYLE_LIST, "National Guard","Duty\nUniforms\nWeapons\nUndercover\nClear Suspect\nKevlar Vest\nFirst Aid Kit\nAccessories", "Select", "Cancel");
        }
        else SendClientMessageEx(playerid, COLOR_TWRED, "You are not in range of you're NG seabase lockers!");
    }
    return 1;
}

Replace ... with declarations, callbacks or whatever you want.