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Is This Integration?

 ฌธ œŠ”

ธ๊ธฐ„:A(A,B,C), „ฑ๊ณตฅ :†’Œ(‚ฎŒ,†ต,†’Œ),  ˆฒจ:3(1~4)

IsThisIntegration?

•„ž˜—  •‚ฌ๊ฐ˜• ABCD˜ ๊ทธฆผ ‚˜™€žˆ‹ค. AB = BC = CD = DA = a ‹ค. ๊ทธฆฌ๊ณ  ๊ฐ๊ฐ A, B, C, Dฅผ ค‘‹ฌœผกœ •˜๊ณ  ฐ˜€ฆ„ aธ „ค ๊ฐœ˜ ›˜ธ๊ฐ€ ๊ทธ ค ธ žˆ‹ค. Aฅผ ค‘‹ฌœผกœ •˜Š” ˜ธŠ” ๊ผญ€  B—„œ ‹œž‘•„œ ๊ผญ€  D—„œ ‚œ‹ค. ‹คฅธ “  ˜ธ„ น„Šท•œ ฐฉ‹œผกœ ๊ทธ คง„‹ค.  ‡๊ฒŒ •˜ „œกœ –‘ ‹คฅธ „ธ ๊ฐ€€ ˜—ญ งŒ“ค–ง„‹ค.  ‡๊ฒŒ „œกœ –‘ ‹คฅธ ๊ฐ ˜—ญ˜ „“ •„ ๊ตฌ•˜ผ.
http://online-judge.uva.es/p/v102/p10209.jpg

Input

ž… ฅ ŒŒผ˜ ๊ฐ ค„งˆ‹ค  •‚ฌ๊ฐ˜•˜ •œ € ๊ธธ a(0โ‰คaโ‰ค10,000.0)ฅผ ‚˜ƒ€‚Š” €™†Œˆ˜ ˆ˜๊ฐ€ ž… ฅœ‹ค. ŒŒผ ข…ฃŒ ฌธž๊ฐ€ ž… ฅ˜ ž… ฅ ‚œ‹ค.

output

๊ฐ …ŒŠคŠธ €Šคงˆ‹ค, œ„ ๊ทธฆผ— ‚˜™€žˆŠ” „œกœ –‘ ‹คฅธ „ธ ˜—ญ˜ „“˜ •„ ถœ ฅ•œ‹ค. „ธ €™†Œˆ˜ ˆ˜Š” ‘ †Œˆ˜  …‹งธ žฆฌ๊นŒ€ ถœ ฅ•œ‹ค. ๊ฐ €Šค˜ ฒซฒˆงธ ˆ˜Š” œ„ ๊ทธฆผ—„œ ค„Šฌกœ ‘œ‹œœ ˜—ญ, ‘ฒˆงธ ˆ˜Š”  œผกœ ‘œ‹œœ ˜—ญ, „ธฒˆงธ ˆ˜Š” ‚˜จธ€ ˜—ญ˜ „“ •‹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‘„ฑž ‚ฌšฉ–ธ– ๊ฐœฐœ‹œ๊ฐ„ ฝ”“œ
•˜๊ธฐ›… C++ 2‹œ๊ฐ„ IsThisIntegration?/•˜๊ธฐ›…
—ˆ€ˆ˜ C++ ? IsThisIntegration?/—ˆ€ˆ˜
๊น€ƒ„ญ C++ ใ…กใ…œ IsThisIntegration?/๊น€ƒ„ญ

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