[Konstantinos]

Use foreach for that.

pawn Код:

new
    w,
    a
;
foreach(new i : Player)
{
    for( new j; j != 13; j++ )
    {
        GetPlayerWeaponData( i, j, w, a );
        if( j == 34 )
        {
            // Playerid i has sniper
        }
    }
}