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Q&A #13134

Teachers' Lounge Discussion: Code breaking - History

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From: Ivan <maker99@post.sk>
To: Teacher2Teacher Public Discussion
Date: 2004111014:00:48
Subject: a algorithm

I friend gave my a problem to solve, he wrote a function and this is
the output >	
position/numbers - 92 series /300k 

1, 0, 2, 1, 0, 3, 1, 4,
7, 8, 6, 8, 2, 0, 9, 5,
8, 2, 9, 2, 9, 1, 5, 2,
0, 2, 5, 9, 6, 4, 1, 4,

// second portion

7, 4, 6, 6, 4, 2, 9, 2, 
3, 5, 5, 6, 2, 7, 6, 2,
1, 0, 8, 6, 4, 2, 0, 0,
6, 0, 5, 0, 8, 1, 4, 1,

// third portion

8, 2, 2, 3, 4, 2, 8, 7,
3, 7, 2, 3, 0, 9, 0, 3,
8, 6, 1, 1, 0, 6, 9, 5,
9, 7, 2, 2, 8, 1, 7, 5,

// checksum
16/12/22/20/17/8/16/15
17/9/24/18/18/12/19/5
28/22/7/9/12/18/24/20
__________________________
61/43/53/47/47/38/59/40

-> does anyone know how could i reconstruct the original function?

thanks

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