Circumference of circle

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Language is selected by the extension of the file. See the list of supported languages to know the extension of your language.

Problem

Given an integer n in each line. Print the circumference of circle with radius abs(n) upto 3 decimal places.

Options

now post-mortem time, all source codes will be revealed

Sample input:_

Sample output:

Ranking

Ruby _

Rank	User	Size	Time	Date	Statistics
1	murky-satyr	40	0.0041	2011/03/06 07:39:01	0B / 27B / 13B
2	leonid	40	0.0014	2011/03/06 12:53:38	0B / 27B / 13B
3	yvl	40	0.0014	2011/03/07 00:18:20	0B / 27B / 13B
4	J-_-L	41	0.0012	2011/03/07 05:00:39	0B / 23B / 16B
5	eban	41	0.0011	2011/03/07 15:48:54	0B / 19B / 19B
6	kaki	41	0.0042	2011/03/08 16:22:51	0B / 23B / 18B
7	tsurumau	42	0.0012	2011/03/06 07:20:51	0B / ?B / ?B
8	Zauberer	42	0.0011	2011/03/07 21:54:46	0B / 19B / 20B

Perl _

Rank	User	Size	Time	Date	Statistics
1	yibe	30	0.0018	2011/03/05 20:49:59	0B / 17B / 11B
2	tails	30	0.0010	2011/03/08 01:08:54	0B / 17B / 11B
3	teebee	31	0.0010	2011/03/05 20:54:32	0B / 20B / 9B
4	tsurumau	32	0.0010	2011/03/06 06:41:01	0B / ?B / ?B
5	ninjalj	32	0.0010	2011/03/10 06:18:16	0B / 21B / 10B
6	jonathan camacho	33	0.0108	2014/04/14 17:25:05	0B / 20B / 11B

Python _

Rank	User	Size	Time	Date	Statistics
1	recursive	40	0.0220	2011/03/06 07:00:09	0B / 27B / 12B
2	teebee	40	0.0281	2011/03/06 07:32:30	0B / 27B / 12B
3	hallvabo	40	0.0241	2011/03/06 07:53:47	0B / 27B / 12B
4	twobit	40	0.0246	2011/03/06 09:34:48	0B / 27B / 13B
5	leonid	40	0.0241	2011/03/06 12:30:50	0B / 27B / 12B
6	yibe	40	0.0260	2011/03/06 12:47:59	0B / 27B / 12B
7	xulapp	40	0.0240	2011/03/11 00:21:34	0B / 27B / 12B

PHP _

Rank	User	Size	Time	Date	Statistics
1	xulapp	52	0.0273	2011/03/05 20:25:24	5B / 26B / 21B
2	teebee	52	0.0270	2011/03/06 08:26:11	5B / 25B / 22B
3	tsurumau	56	0.0469	2011/03/06 08:01:16	0B / ?B / ?B
4	teebee	51	0.0316	2012/01/05 23:00:07	5B / 25B / 21B

Scheme _

Rank	User	Size	Time	Date	Statistics
1	dico_leque	62	0.1000	2011/03/07 05:33:37	0B / ?B / ?B
2	kaki	64	0.0354	2011/03/07 00:48:26	0B / 31B / 33B
3	murky-satyr	64	0.0365	2011/03/07 00:51:02	0B / 31B / 33B

Common LISP _

Rank	User	Size	Time	Date	Statistics
1	youz	41	0.1068	2011/03/05 21:05:36	0B / 23B / 15B
2	kozima	41	0.0551	2011/03/07 08:41:40	0B / 23B / 15B
3	dico_leque	42	0.0562	2011/03/08 07:50:35	1B / 23B / 15B

Arc _

Rank	User	Size	Time	Date	Statistics
1	murky-satyr	38	2.0613	2011/03/05 23:42:19	0B / 26B / 11B
2	youz	38	2.0196	2011/03/07 12:31:09	0B / 26B / 11B

Io _

Rank	User	Size	Time	Date	Statistics
1	pooq	79	0.2433	2011/03/07 00:35:45	0B / 63B / 12B

JavaScript _

Rank	User	Size	Time	Date	Statistics
1	nn	55	0.0018	2011/03/05 23:19:44	0B / 33B / 22B
2	murky-satyr	55	0.0018	2011/03/05 23:31:02	0B / 31B / 24B
3	xulapp	55	0.0018	2011/03/05 23:37:14	0B / 33B / 22B
4	teebee	55	0.0018	2011/03/06 09:16:50	0B / 33B / 22B

Lua _

Rank	User	Size	Time	Date	Statistics
1	murky-satyr	61	0.0009	2011/03/06 02:46:30	0B / 37B / 23B
2	twobit	61	0.0010	2011/03/06 09:46:00	0B / 37B / 23B

Xtal _

Rank	User	Size	Time	Date	Statistics
1	pooq	68	0.1547	2011/03/07 00:52:07	0B / 38B / 29B

Icon _

Rank	User	Size	Time	Date	Statistics
1	teebee	73	0.0210	2012/04/17 06:05:01	0B / 47B / 23B

REXX _

Rank	User	Size	Time	Date	Statistics
1	pooq	46	0.0584	2012/04/17 06:38:06	0B / 32B / 8B

PARI/GP _

Rank	User	Size	Time	Date	Statistics
1	pooq	40	0.0183	2021/05/11 07:31:19	0B / ?B / ?B

Prolog _

Rank	User	Size	Time	Date	Statistics
1	pooq	75	0.0473	2011/03/07 06:54:27	0B / 44B / 30B
2	pooq	63	0.0577	2012/03/05 11:02:34	0B / 37B / 25B

BASIC _

Rank	User	Size	Time	Date	Statistics
1	pooq	48	0.0010	2011/03/06 23:54:55	0B / 33B / 12B
2	teebee	48	0.0010	2011/03/07 01:33:06	0B / 33B / 12B

Perl6 _

Rank	User	Size	Time	Date	Statistics
1	murky-satyr	34	2.4126	2011/03/08 02:28:24	0B / 21B / 10B

J _

Rank	User	Size	Time	Date	Statistics
1	pooq	31	0.0359	2011/03/07 08:05:59	0B / 16B / 15B
2	I., S.	32	0.0499	2011/03/05 19:52:12	0B / 18B / 14B

K _

Rank	User	Size	Time	Date	Statistics
1	teebee	35	0.0154	2012/07/03 07:01:12	0B / 16B / 18B

C _

Rank	User	Size	Time	Date	Statistics
1	inaniwa	61	0.0006	2011/03/05 20:50:47	0B / 35B / 26B
2	nn	61	0.0007	2011/03/05 23:53:16	0B / 35B / 26B
3	Reputeless	61	0.0006	2011/03/06 00:28:56	0B / 35B / 26B
4	teebee	61	0.0006	2011/03/06 05:30:14	0B / 35B / 26B
5	tsurumau	61	0.0007	2011/03/06 08:21:02	0B / ?B / ?B
6	nai	61	0.0006	2011/03/06 09:48:39	0B / 35B / 26B
7	leonid	61	0.0006	2011/03/06 12:57:34	0B / 35B / 26B
8	xulapp	61	0.0006	2011/03/11 00:24:46	0B / 35B / 26B
9	vh4x0r	63	0.0007	2011/03/09 05:06:58	0B / ?B / ?B
10	ninjalj	65	0.0007	2011/03/10 06:52:15	0B / 37B / 28B

OCaml _

Rank	User	Size	Time	Date	Statistics
1	m.ukai	70	0.0356	2011/03/09 14:28:27	0B / 50B / 17B

Haskell _

Rank	User	Size	Time	Date	Statistics
1	notogawa	73	0.0020	2011/03/07 19:51:07	0B / 48B / 23B
2	rst76	73	0.0020	2011/03/08 12:16:46	0B / 48B / 23B
3	dico_leque	75	0.0023	2011/03/08 04:02:41	1B / 49B / 23B
4	inaniwa	77	0.0020	2011/03/08 07:36:32	0B / 52B / 20B
5	Lost_dog	78	0.0023	2011/03/09 21:30:59	0B / 58B / 15B

Java _

Rank	User	Size	Time	Date	Statistics
1	teebee	89	0.1278	2011/03/06 11:28:25	0B / 52B / 35B

Pascal _

Rank	User	Size	Time	Date	Statistics
1	yuko	72	0.0006	2011/03/06 02:29:46	0B / 53B / 15B
2	teebee	72	0.0006	2011/03/07 02:18:22	0B / 53B / 15B

Fortran _

Rank	User	Size	Time	Date	Statistics
1	yuko	48	0.0008	2011/03/05 21:33:04	0B / 32B / 15B
2	teebee	48	0.0008	2011/03/07 01:54:35	0B / 32B / 15B

Maxima _

Rank	User	Size	Time	Date	Statistics
1	pooq	50	0.4891	2011/03/07 00:12:24	0B / 26B / 23B

Octave _

Rank	User	Size	Time	Date	Statistics
1	inaniwa	38	0.4078	2011/03/18 17:42:48	0B / 21B / 17B

Asymptote _

Rank	User	Size	Time	Date	Statistics
1	teebee	50	0.0992	2011/12/18 11:30:40	0B / 31B / 17B

AWK _

Rank	User	Size	Time	Date	Statistics
1	eban	34	0.0007	2011/03/07 18:34:22	0B / 18B / 16B
2	teebee	34	0.0007	2011/03/07 20:23:01	0B / 18B / 16B
3	hallvabo	34	0.0007	2011/03/08 01:12:59	0B / 18B / 16B
4	tsurumau	37	0.0007	2011/03/08 01:17:11	0B / ?B / ?B
5	ninjalj	39	0.0307	2011/03/10 06:36:51	0B / 20B / 19B

sed _

Rank	User	Size	Time	Date	Statistics
1	eban	44	0.1674	2011/03/07 16:13:09	0B / 23B / 17B
2	ninjalj	44	0.1271	2011/03/10 07:25:12	0B / 20B / 21B

jq _

Rank	User	Size	Time	Date	Statistics
1	teebee(eban)	61	0.0109	2014/12/16 05:14:04	0B / 29B / 31B
2	eban	63	0.0146	2014/12/16 02:17:35	0B / 31B / 31B

Zsh _

Rank	User	Size	Time	Date	Statistics
1	eban	50	0.2011	2011/03/07 14:11:50	0B / 24B / 18B
2	eban	46	0.1889	2011/12/14 23:37:04	0B / 24B / 16B

xgawk _

Rank	User	Size	Time	Date	Statistics
1	teebee	34	0.0008	2011/03/10 07:56:00	0B / 18B / 16B
2	ninjalj	39	0.1179	2011/03/10 07:03:31	0B / 19B / 20B

R _

Rank	User	Size	Time	Date	Statistics
1	pooq	49	0.9954	2011/03/07 05:06:05	0B / 29B / 20B
2	pooq	48	0.1677	2012/10/25 07:08:41	0B / 30B / 18B

GolfScript _

Rank	User	Size	Time	Date	Statistics
1	irori	42	0.0472	2011/03/06 21:56:19	0B / 20B / 21B
2	twobit	44	0.0654	2011/03/07 04:54:59	0B / 23B / 20B

gs2 _

Rank	User	Size	Time	Date	Statistics
1	tails	24	0.2128	2021/05/11 15:32:37	11B / 9B / 3B
2	whio	25	0.0613	2017/07/26 00:20:02	12B / 6B / 7B

z80 _

Rank	User	Size	Time	Date	Statistics
1	yuko	62	0.0069	2011/03/06 01:54:17	32B / 19B / 8B

goruby _

Rank	User	Size	Time	Date	Statistics
1	murky-satyr	28	0.0483	2011/03/06 00:30:20	0B / 15B / 13B
2	leonid	28	0.0482	2011/03/06 12:58:16	0B / 15B / 13B

Groovy _

Rank	User	Size	Time	Date	Statistics
1	murky-satyr	57	2.0646	2011/03/05 23:44:22	0B / 38B / 18B
2	nn	57	2.0587	2011/03/06 14:37:16	0B / 38B / 18B

Scala _

Rank	User	Size	Time	Date	Statistics
1	murky-satyr	46	3.3777	2011/03/05 23:35:31	0B / 32B / 14B
2	dico_leque	46	3.3329	2011/03/12 10:59:41	0B / ?B / ?B
3	pooq	48	3.2870	2011/03/07 07:18:29	0B / 32B / 15B
4	Lost_dog	52	3.0671	2011/03/12 18:32:05	0B / 36B / 16B

Logo _

Rank	User	Size	Time	Date	Statistics
1	teebee	53	0.0015	2011/03/23 11:27:34	0B / 38B / 7B
2	pooq	69	0.0015	2011/03/19 15:26:30	0B / 48B / 11B

Language Ranking_

Rank	Lang	User	Size	Score
1	gs2	tails	24	10000
2	goruby	murky-satyr	28	8571
3	Perl	yibe	30	8000
4	J	pooq	31	7741
5	AWK	eban	34	7058
6	Perl6	murky-satyr	34	7058
7	xgawk	teebee	34	7058
8	K	teebee	35	6857
9	Arc	murky-satyr	38	6315
10	Octave	inaniwa	38	6315
11	Python	recursive	40	6000
12	Ruby	murky-satyr	40	6000
13	PARI/GP	pooq	40	6000
14	Common LISP	youz	41	5853
15	GolfScript	irori	42	5714
16	sed	eban	44	5454
17	Scala	murky-satyr	46	5217
18	Zsh	eban	46	5217
19	REXX	pooq	46	5217
20	Fortran	yuko	48	5000
21	BASIC	pooq	48	5000
22	R	pooq	48	5000
23	Maxima	pooq	50	4800
24	Asymptote	teebee	50	4800
25	PHP	teebee	51	4705
26	Logo	teebee	53	4528
27	JavaScript	nn	55	4363
28	Groovy	murky-satyr	57	4210
29	C	inaniwa	61	3934
30	Lua	murky-satyr	61	3934
31	jq	teebee(eban)	61	3934
32	z80	yuko	62	3870
33	Scheme	dico_leque	62	3870
34	Prolog	pooq	63	3809
35	Xtal	pooq	68	3529
36	OCaml	m.ukai	70	3428
37	Pascal	yuko	72	3333
38	Haskell	notogawa	73	3287
39	Icon	teebee	73	3287
40	Io	pooq	79	3037
41	Java	teebee	89	2696

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