simple math

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Problem

eval these simple math problems

Options

exec is denied

rejudge feature is enabled

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

Sample input:_

18+2
12+1
0+10
5+12
16+2
7+5
15+10
18+5
16+16
16+12
11+1
18+8
9+1
13+8
15+9
15+8
19+1
14+16
5+8
0+3
0+0
7+13

 /\ oo
 | 
 | sin(x)
 | ------ dx
 |   x
 |
\/ 0

4+0
18+16

Sample output:

Ranking

Ruby _

Rank	User	Size	Time	Date	Statistics
1	rotary-o	35	0.0171	2023/09/09 15:44:38	2B / 14B / 15B
2	bk1e	57	0.0203	2023/09/17 02:04:05	2B / 24B / 27B

Ruby2 _

Rank	User	Size	Time	Date	Statistics
1	rotary-o	35	0.0585	2023/09/09 15:44:25	2B / 14B / 15B

Perl _

Rank	User	Size	Time	Date	Statistics
1	tails	34	0.0162	2023/09/08 11:46:52	2B / 13B / 18B
2	rotary-o	34	0.0153	2023/09/08 22:14:12	2B / 15B / 16B
3	teebee	34	0.0288	2023/09/09 04:13:04	2B / 14B / 17B
4	Hydrazer	39	0.0158	2023/09/13 01:49:44	2B / 12B / 22B
5	tails (rotary-o,teebee)	33	0.0159	2023/09/22 16:26:44	2B / 17B / 14B

Python _

Rank	User	Size	Time	Date	Statistics
1	fuzzylojik	45	0.0301	2023/09/16 04:08:36	5B / 27B / 12B

Python3 _

Rank	User	Size	Time	Date	Statistics
1	fuzzylojik	111	0.0463	2023/12/15 06:18:44	5B / 63B / 42B

JavaScript _

Rank	User	Size	Time	Date	Statistics
1	teebee	62	0.0203	2023/09/18 07:07:44	2B / 34B / 26B
2	ZED.CWT	64	0.0213	2023/09/12 15:44:21	2B / 32B / 30B

Atlas _

Rank	User	Size	Time	Date	Statistics
1	tails	18	0.1179	2023/09/11 13:42:21	2B / 6B / 7B

C _

Rank	User	Size	Time	Date	Statistics
1	nu	75	0.0141	2023/09/10 23:47:17	2B / 38B / 35B
2	tails	75	0.0136	2023/09/11 09:29:02	2B / 36B / 37B
3	rotary-o	75	0.0137	2023/09/12 23:52:37	2B / 36B / 37B
4	chocobi	76	0.0137	2023/09/10 05:40:22	2B / 38B / 36B

Java _

Rank	User	Size	Time	Date	Statistics
1	rotary-o	140	0.0507	2023/09/09 13:23:56	5B / 80B / 50B

AWK _

Rank	User	Size	Time	Date	Statistics
1	Fleur	32	0.0142	2023/09/09 18:50:19	2B / 10B / 20B
2	teebee	32	0.0138	2023/09/19 06:19:27	2B / 10B / 20B

sed _

Rank	User	Size	Time	Date	Statistics
1	tails	74	0.0143	2023/09/11 16:28:00	2B / 53B / 12B
2	McBusLuck	78	0.0141	2023/09/11 15:56:34	2B / 57B / 17B

Bash _

Rank	User	Size	Time	Date	Statistics
1	tails	14	0.0165	2023/09/08 13:15:48	2B / 9B / 2B
2	Fleur	14	0.0087	2023/09/12 08:06:16	2B / 9B / 2B
3	McBusLuck	14	0.0088	2023/09/17 15:52:48	2B / 9B / 2B
4	teebee	14	0.0129	2023/09/21 07:14:07	2B / 9B / 2B

Bash (builtins) _

Rank	User	Size	Time	Date	Statistics
1	tails	41	0.0181	2023/09/08 13:24:59	2B / 18B / 14B
2	McBusLuck	41	0.0183	2023/09/14 03:08:41	2B / 18B / 14B

bc _

Rank	User	Size	Time	Date	Statistics
1	teebee	39	0.0060	2023/09/21 22:36:57	2B / 18B / 16B

dc _

Rank	User	Size	Time	Date	Statistics
1	Fleur	25	0.0161	2023/09/11 23:06:58	2B / 12B / 11B
2	tails	25	0.0156	2023/09/12 15:02:05	2B / 14B / 8B
3	tails (Fleur)	21	0.0173	2023/09/22 16:54:10	2B / 9B / 10B

m4 _

Rank	User	Size	Time	Date	Statistics
1	tails	65	0.0158	2023/09/11 09:56:17	2B / 31B / 28B

gs2 _

Rank	User	Size	Time	Date	Statistics
1	whio	16	0.0706	2023/09/09 03:53:20	8B / 5B / 3B
2	tails	16	0.1083	2023/09/11 11:15:50	8B / 6B / 2B

Nibbles _

Rank	User	Size	Time	Date	Statistics
1	tails	11	0.0222	2023/09/11 11:32:39	8B / 1B / 2B

DOS _

Rank	User	Size	Time	Date	Statistics
1	chocobi	69	2.6314	2023/09/12 08:49:44	37B / 13B / 12B

Scala _

Rank	User	Size	Time	Date	Statistics
1	rotary-o	91	2.3583	2023/09/09 13:17:29	5B / 55B / 28B

Language Ranking_

Rank	Lang	User	Size	Score
1	Nibbles	tails	11	10000
2	Bash	tails	14	7857
3	gs2	whio	16	6875
4	Atlas	tails	18	6111
5	dc	tails (Fleur)	21	5238
6	AWK	Fleur	32	3437
7	Perl	tails (rotary-o,teebee)	33	3333
8	Ruby2	rotary-o	35	3142
9	Ruby	rotary-o	35	3142
10	bc	teebee	39	2820
11	Bash (builtins)	tails	41	2682
12	Python	fuzzylojik	45	2444
13	JavaScript	teebee	62	1774
14	m4	tails	65	1692
15	DOS	chocobi	69	1594
16	sed	tails	74	1486
17	C	nu	75	1466
18	Scala	rotary-o	91	1208
19	Python3	fuzzylojik	111	990
20	Java	rotary-o	140	785

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