[WrathOfGenesis]

pawn Код:

if(strcmp(cmd, "/akill", true) == 0 && PlayerAdminLevel[playerid] == 1337) // Admin Kill A Player
{
  tmp = strtok(cmdtext, idx);

  if(!strlen(tmp)) 
  {
    SendClientMessage(playerid, COLOR_ERROR, "USAGE: /akill (id)");
    return 1;
  }
  giveplayerid = strval(tmp);
  
  if(!IsNumeric(tmp)) 
  {
    SendClientMessage(playerid, COLOR_ERROR, "USAGE: /akill (id) ID Must be a number");
    return 1;
  }

  new output[255];
  AdminKilled[giveplayerid] =1;
  strmid(output,cmdtext,9,strlen(cmdtext));

  if (IsPlayerConnected(giveplayerid)) 
  {
    GetPlayerName(giveplayerid, string, 24);
    format(string, 100, "**(ADMIN KILL)** %s(%d) %s", string,giveplayerid,output);
    printf("%s", string);
    SendClientMessageToAll(0xFF7F50AA, string);
    SetPlayerHealth(giveplayerid,0);
  }
  else 
  {
    format(string, sizeof(string), "ID (%d) Is not an active player", giveplayerid);
    SendClientMessage(playerid, COLOR_ERROR, string);
  }
  return 1;
}

Try that, i just changed the 10 in strmid to 9 to pick up the message one charicter earlier

Untested