[MX_Master]

if ( strcmp( cmdtext, "/weap", true ) == 0 )
{
new wp = GetPlayerWeapon(playerid), ms[40];

switch ( wp )
{
case 0..15, 46 : format( ms, 20, "weapon: %d", wp );
default : format( ms, 40, "weapon: %d, ammo: %d", wp, GetPlayerAmmo(playerid) );
}

SendClientMessage( playerid, 0xFFFFFFAA, ms );

return 1;
}