Circumference of circle

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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:_

11
-2
3
4
-5
6
7
-8
9
10
0
-99

Sample output:

69.115
12.566
18.850
25.133
31.416
37.699
43.982
50.265
56.549
62.832
0.000
622.035

Ranking

Ruby _

RankUserSizeTimeDateStatistics
1murky-satyr400.00412011/03/06 07:39:010B / 27B / 13B
2leonid400.00142011/03/06 12:53:380B / 27B / 13B
3yvl400.00142011/03/07 00:18:200B / 27B / 13B
4J-_-L410.00122011/03/07 05:00:390B / 23B / 16B
5eban410.00112011/03/07 15:48:540B / 19B / 19B
6kaki410.00422011/03/08 16:22:510B / 23B / 18B
7tsurumau420.00122011/03/06 07:20:510B / ?B / ?B
8Zauberer420.00112011/03/07 21:54:460B / 19B / 20B

Perl _

RankUserSizeTimeDateStatistics
1yibe300.00182011/03/05 20:49:590B / 17B / 11B
2tails300.00102011/03/08 01:08:540B / 17B / 11B
3teebee310.00102011/03/05 20:54:320B / 20B / 9B
4tsurumau320.00102011/03/06 06:41:010B / ?B / ?B
5ninjalj320.00102011/03/10 06:18:160B / 21B / 10B
6jonathan camacho330.01082014/04/14 17:25:050B / 20B / 11B

Python _

RankUserSizeTimeDateStatistics
1recursive400.02202011/03/06 07:00:090B / 27B / 12B
2teebee400.02812011/03/06 07:32:300B / 27B / 12B
3hallvabo400.02412011/03/06 07:53:470B / 27B / 12B
4twobit400.02462011/03/06 09:34:480B / 27B / 13B
5leonid400.02412011/03/06 12:30:500B / 27B / 12B
6yibe400.02602011/03/06 12:47:590B / 27B / 12B
7xulapp400.02402011/03/11 00:21:340B / 27B / 12B

PHP _

RankUserSizeTimeDateStatistics
1xulapp520.02732011/03/05 20:25:245B / 26B / 21B
2teebee520.02702011/03/06 08:26:115B / 25B / 22B
3tsurumau560.04692011/03/06 08:01:160B / ?B / ?B
4teebee510.03162012/01/05 23:00:075B / 25B / 21B

Scheme _

RankUserSizeTimeDateStatistics
1dico_leque620.10002011/03/07 05:33:370B / ?B / ?B
2kaki640.03542011/03/07 00:48:260B / 31B / 33B
3murky-satyr640.03652011/03/07 00:51:020B / 31B / 33B

Common LISP _

RankUserSizeTimeDateStatistics
1youz410.10682011/03/05 21:05:360B / 23B / 15B
2kozima410.05512011/03/07 08:41:400B / 23B / 15B
3dico_leque420.05622011/03/08 07:50:351B / 23B / 15B

Arc _

RankUserSizeTimeDateStatistics
1murky-satyr382.06132011/03/05 23:42:190B / 26B / 11B
2youz382.01962011/03/07 12:31:090B / 26B / 11B

Io _

RankUserSizeTimeDateStatistics
1pooq790.24332011/03/07 00:35:450B / 63B / 12B

JavaScript _

RankUserSizeTimeDateStatistics
1nn550.00182011/03/05 23:19:440B / 33B / 22B
2murky-satyr550.00182011/03/05 23:31:020B / 31B / 24B
3xulapp550.00182011/03/05 23:37:140B / 33B / 22B
4teebee550.00182011/03/06 09:16:500B / 33B / 22B

Lua _

RankUserSizeTimeDateStatistics
1murky-satyr610.00092011/03/06 02:46:300B / 37B / 23B
2twobit610.00102011/03/06 09:46:000B / 37B / 23B

Xtal _

RankUserSizeTimeDateStatistics
1pooq680.15472011/03/07 00:52:070B / 38B / 29B

Icon _

RankUserSizeTimeDateStatistics
1teebee730.02102012/04/17 06:05:010B / 47B / 23B

REXX _

RankUserSizeTimeDateStatistics
1pooq460.05842012/04/17 06:38:060B / 32B / 8B

Prolog _

RankUserSizeTimeDateStatistics
1pooq750.04732011/03/07 06:54:270B / 44B / 30B
2pooq630.05772012/03/05 11:02:340B / 37B / 25B

BASIC _

RankUserSizeTimeDateStatistics
1pooq480.00102011/03/06 23:54:550B / 33B / 12B
2teebee480.00102011/03/07 01:33:060B / 33B / 12B

Perl6 _

RankUserSizeTimeDateStatistics
1murky-satyr342.41262011/03/08 02:28:240B / 21B / 10B

J _

RankUserSizeTimeDateStatistics
1pooq310.03592011/03/07 08:05:590B / 16B / 15B
2I., S.320.04992011/03/05 19:52:120B / 18B / 14B

K _

RankUserSizeTimeDateStatistics
1teebee350.01542012/07/03 07:01:120B / 16B / 18B

C _

RankUserSizeTimeDateStatistics
1inaniwa610.00062011/03/05 20:50:470B / 35B / 26B
2nn610.00072011/03/05 23:53:160B / 35B / 26B
3Reputeless610.00062011/03/06 00:28:560B / 35B / 26B
4teebee610.00062011/03/06 05:30:140B / 35B / 26B
5tsurumau610.00072011/03/06 08:21:020B / ?B / ?B
6nai610.00062011/03/06 09:48:390B / 35B / 26B
7leonid610.00062011/03/06 12:57:340B / 35B / 26B
8xulapp610.00062011/03/11 00:24:460B / 35B / 26B
9vh4x0r630.00072011/03/09 05:06:580B / ?B / ?B
10ninjalj650.00072011/03/10 06:52:150B / 37B / 28B

OCaml _

RankUserSizeTimeDateStatistics
1m.ukai700.03562011/03/09 14:28:270B / 50B / 17B

Haskell _

RankUserSizeTimeDateStatistics
1notogawa730.00202011/03/07 19:51:070B / 48B / 23B
2rst76730.00202011/03/08 12:16:460B / 48B / 23B
3dico_leque750.00232011/03/08 04:02:411B / 49B / 23B
4inaniwa770.00202011/03/08 07:36:320B / 52B / 20B
5Lost_dog780.00232011/03/09 21:30:590B / 58B / 15B

Java _

RankUserSizeTimeDateStatistics
1teebee890.12782011/03/06 11:28:250B / 52B / 35B

Pascal _

RankUserSizeTimeDateStatistics
1*yuko*720.00062011/03/06 02:29:460B / 53B / 15B
2teebee720.00062011/03/07 02:18:220B / 53B / 15B

Fortran _

RankUserSizeTimeDateStatistics
1*yuko*480.00082011/03/05 21:33:040B / 32B / 15B
2teebee480.00082011/03/07 01:54:350B / 32B / 15B

Maxima _

RankUserSizeTimeDateStatistics
1pooq500.48912011/03/07 00:12:240B / 26B / 23B

Octave _

RankUserSizeTimeDateStatistics
1inaniwa380.40782011/03/18 17:42:480B / 21B / 17B

Asymptote _

RankUserSizeTimeDateStatistics
1teebee500.09922011/12/18 11:30:400B / 31B / 17B

AWK _

RankUserSizeTimeDateStatistics
1eban340.00072011/03/07 18:34:220B / 18B / 16B
2teebee340.00072011/03/07 20:23:010B / 18B / 16B
3hallvabo340.00072011/03/08 01:12:590B / 18B / 16B
4tsurumau370.00072011/03/08 01:17:110B / ?B / ?B
5ninjalj390.03072011/03/10 06:36:510B / 20B / 19B

sed _

RankUserSizeTimeDateStatistics
1eban440.16742011/03/07 16:13:090B / 23B / 17B
2ninjalj440.12712011/03/10 07:25:120B / 20B / 21B

jq _

RankUserSizeTimeDateStatistics
1teebee(eban)610.01092014/12/16 05:14:040B / 29B / 31B
2eban630.01462014/12/16 02:17:350B / 31B / 31B

Zsh _

RankUserSizeTimeDateStatistics
1eban500.20112011/03/07 14:11:500B / 24B / 18B
2eban460.18892011/12/14 23:37:040B / 24B / 16B

xgawk _

RankUserSizeTimeDateStatistics
1teebee340.00082011/03/10 07:56:000B / 18B / 16B
2ninjalj390.11792011/03/10 07:03:310B / 19B / 20B

R _

RankUserSizeTimeDateStatistics
1pooq490.99542011/03/07 05:06:050B / 29B / 20B
2pooq480.16772012/10/25 07:08:410B / 30B / 18B

GolfScript _

RankUserSizeTimeDateStatistics
1irori420.04722011/03/06 21:56:190B / 20B / 21B
2twobit440.06542011/03/07 04:54:590B / 23B / 20B

gs2 _

RankUserSizeTimeDateStatistics
1whio250.06132017/07/26 00:20:0212B / 6B / 7B

z80 _

RankUserSizeTimeDateStatistics
1*yuko*620.00692011/03/06 01:54:1732B / 19B / 8B

goruby _

RankUserSizeTimeDateStatistics
1murky-satyr280.04832011/03/06 00:30:200B / 15B / 13B
2leonid280.04822011/03/06 12:58:160B / 15B / 13B

Groovy _

RankUserSizeTimeDateStatistics
1murky-satyr572.06462011/03/05 23:44:220B / 38B / 18B
2nn572.05872011/03/06 14:37:160B / 38B / 18B

Scala _

RankUserSizeTimeDateStatistics
1murky-satyr463.37772011/03/05 23:35:310B / 32B / 14B
2dico_leque463.33292011/03/12 10:59:410B / ?B / ?B
3pooq483.28702011/03/07 07:18:290B / 32B / 15B
4Lost_dog523.06712011/03/12 18:32:050B / 36B / 16B

Logo _

RankUserSizeTimeDateStatistics
1teebee530.00152011/03/23 11:27:340B / 38B / 7B
2pooq690.00152011/03/19 15:26:300B / 48B / 11B

Language Ranking_

RankLangUserSizeScore
1gs2whio2510000
2gorubymurky-satyr288928
3Perlyibe308333
4Jpooq318064
5AWKeban347352
6Perl6murky-satyr347352
7xgawkteebee347352
8Kteebee357142
9Arcmurky-satyr386578
10Octaveinaniwa386578
11Pythonrecursive406250
12Rubymurky-satyr406250
13Common LISPyouz416097
14GolfScriptirori425952
15sedeban445681
16Scalamurky-satyr465434
17Zsheban465434
18REXXpooq465434
19Fortran*yuko*485208
20BASICpooq485208
21Rpooq485208
22Maximapooq505000
23Asymptoteteebee505000
24PHPteebee514901
25Logoteebee534716
26JavaScriptnn554545
27Groovymurky-satyr574385
28Cinaniwa614098
29Luamurky-satyr614098
30jqteebee(eban)614098
31z80*yuko*624032
32Schemedico_leque624032
33Prologpooq633968
34Xtalpooq683676
35OCamlm.ukai703571
36Pascal*yuko*723472
37Haskellnotogawa733424
38Iconteebee733424
39Iopooq793164
40Javateebee892808

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