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Is This Integration?

ด ๋ฌธ œ๋Š”

ธฐ๋„:A(A,B,C), „ณต๋ฅ :๋†’Œ(๋‚ฎŒ,๋ณด†ต,๋†’Œ), ๋ ˆ๋ฒจ:3(1~4)

IsThisIntegration?

•„๋ž˜—  •‚ฌฐ˜• ABCD˜ ธ๋ฆผด ๋‚˜™€žˆ๋‹ค. AB = BC = CD = DA = a ๋‹ค. ธ๋ฆฌ  ฐฐ A, B, C, D๋ฅผ ‘‹œผ๋กœ •˜  ๋ฐ˜ง€๋ฆ„ด aธ ๋„œ˜ ›˜ฐ€ ธ๋  žˆ๋‹ค. A๋ฅผ ‘‹œผ๋กœ •˜๋Š” ˜ธ๋Š” ผญง€  B—„œ ‹œž‘•„œ ผญง€  D—„œ ๋๋‚œ‹ค. ๋‹ค๋ฅธ ๋ชจ๋“  ˜ธ๋„ ๋น„Š•œ ๋ฐฉ‹œผ๋กœ ธ๋ „‹ค. ด๋ ‡ฒŒ •˜๋ฉด „œ๋กœ ๋ชจ–‘ด ๋‹ค๋ฅธ „ฐ€ง€ ˜—ญด ๋งŒ๋“ค–ด„‹ค. ด๋ ‡ฒŒ „œ๋กœ ๋ชจ–‘ด ๋‹ค๋ฅธ ฐ ˜—ญ˜„“•„ ตฌ•˜ผ.
http://online-judge.uva.es/p/v102/p10209.jpg

Input

ž…๋ ŒŒ˜ ฐ „๋งˆ๋‹ •‚ฌฐ˜•˜ •œ ๋ณ€ ธธด a(0โ‰คaโ‰ค10,000.0)๋ฅผ ๋‚˜ƒ€๋‚ด๋Š” ๋ถ€๋™†Œˆ˜ ˆ˜ฐ€ ž…๋ ฅ๋œ‹ค. ŒŒข…๋ฃŒ ๋ฌธžฐ€ ž…๋ ฅ๋˜๋ฉด ž…๋ ด ๋๋‚œ‹ค.

output

ฐ …ŒŠคŠธ ผ€Šค๋งˆ๋‹ค, œ„ ธ๋ฆผ— ๋‚˜™€žˆ๋Š” „œ๋กœ ๋ชจ–‘ด ๋‹ค๋ฅธ „˜—ญ˜„“˜ •„ œ •œ‹ค. „ธ ๋ถ€๋™†Œˆ˜ ˆ˜๋Š” ๋ชจ๋‘ †Œˆ˜  …‹งธ ž๋ฆฌนŒง€ œ •œ‹ค. ฐ ผ€Šค˜ ฒซ๋ฒˆงธ ˆ˜๋Š” œ„ ธ๋ฆผ—„œ „๋ฌด๋Šฌ๋กœ ‘œ‹œ๋œ ˜—ญ, ๋‘๋ฒˆงธ ˆ˜๋Š”  œผ๋กœ ‘œ‹œ๋œ ˜—ญ, „ธ๋ฒˆงธ ˆ˜๋Š” ๋‚˜๋จธง€ ˜—ญ˜„“•ด๋‹ค.

Sample Input

{{| 0.1
0.2
0.3 |}}

Sample Output

{{| 0.003 0.005 0.002
0.013 0.020 0.007
0.028 0.046 0.016 |}}

’€

ž‘„ž ‚ฌšฉ–ธ–ด œ๋ฐœ‹œ„ ฝ”๋“œ
•˜ธฐ›… C++ 2‹œ„ IsThisIntegration?/•˜ธฐ›…
—ˆค€ˆ˜ C++ ? IsThisIntegration?/—ˆค€ˆ˜
น€ƒ„ C++ ใ…กใ…œ IsThisIntegration?/น€ƒ„

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