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  1. <?PHP
  2. //wczytywanie liczby bijacz
  3. $sin = fopen('php://stdin', 'r');
  4. $l = (int)fgets($sin); 
  5. fclose($sin);
  6.  
  7. //funkcja rekurencyjna która zajebiście rozkłada :D
  8. function rozkladaj($x) {
  9. 	if($x>=4) {
  10. 		$tmp1=rozkladaj($x-1);
  11. 		$tmp2=rozkladaj($x-2);
  12. 		return(array(0 =>($tmp1[0]+$tmp2[0]), 1=>($tmp1[1]+$tmp2[1])));
  13. 	}
  14. 	if ($x == 3) 
  15. 		return(array(0=>1, 1=>2));
  16.  
  17. 	if ($x == 2) 
  18. 		return(array(0=>1, 1=>1));
  19. }
  20.  
  21. $ile = rozkladaj($l);
  22.  
  23. echo "u_".$l." = ".$ile[0]."*u_0 + ".$ile[1]."*u_1";
  24.  
  25. ?>
  26.  
Success #stdin #stdout 0.02s 13112KB
comments (?)
stdin 
10
stdout 
u_10 = 34*u_0 + 55*u_1
https://ideone.com/9ChT6
language:
PHP (php 7.3.5)
created:
14 years ago
visibility:
public

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