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Message: Function create_function() is deprecated

Filename: geshi/geshi.php

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File: /home/httpd/vhosts/scratchbook.ch/geopaste.scratchbook.ch/application/libraries/geshi/geshi.php
Line: 4698
Function: _error_handler

File: /home/httpd/vhosts/scratchbook.ch/geopaste.scratchbook.ch/application/libraries/geshi/geshi.php
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Function: _optimize_regexp_list_tokens_to_string

File: /home/httpd/vhosts/scratchbook.ch/geopaste.scratchbook.ch/application/libraries/geshi/geshi.php
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Function: optimize_regexp_list

File: /home/httpd/vhosts/scratchbook.ch/geopaste.scratchbook.ch/application/libraries/geshi/geshi.php
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Function: optimize_keyword_group

File: /home/httpd/vhosts/scratchbook.ch/geopaste.scratchbook.ch/application/libraries/geshi/geshi.php
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Function: build_parse_cache

File: /home/httpd/vhosts/scratchbook.ch/geopaste.scratchbook.ch/application/libraries/Process.php
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Function: parse_code

File: /home/httpd/vhosts/scratchbook.ch/geopaste.scratchbook.ch/application/models/Pastes.php
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Function: syntax

File: /home/httpd/vhosts/scratchbook.ch/geopaste.scratchbook.ch/application/controllers/Main.php
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Function: getPaste

File: /home/httpd/vhosts/scratchbook.ch/geopaste.scratchbook.ch/index.php
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Function: require_once

hw2_2 - Stikked
Stikked

hw2_2

From 浩浩, 11 Years ago, written in C++.
URL http://geopaste.scratchbook.ch/view/a727a1f1
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  1.  
  2. #include <iostream>
  3. #include <string>
  4. using namespace std;
  5.  
  6. int main()
  7.  
  8. {
  9.   unsigned short int init = 0xACE1u; // initial seed
  10.   unsigned short int lfsr = init;
  11.   unsigned bit;
  12.   unsigned period = 0;
  13.  
  14.   /* taps: 16 14 13 11; feedback polynomial: x^16 + x^14 + x^13 + x^11 + 1 */
  15.   do {
  16. //    bit  = ((lfsr >> 0) ^ (lfsr >> 2) ^ (lfsr >> 3) ^ (lfsr >> 5)) & 1;
  17.     bit  = ((lfsr >> 0) ^ (lfsr >> 7) ^ (lfsr >> 12) ^ (lfsr >> 14)) & 1;
  18.     lfsr =  (lfsr >> 1) | (bit << 15);
  19.     ++period;
  20.     cout << period << ": " << lfsr << endl;
  21.   } while (lfsr != init);
  22.  
  23.   return 0;
  24. }
  25.  

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