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  1. program table_euclid_algo;
  2. var
  3. b,a,r,q:array of integer;
  4. i,x,y:integer;
  5. begin
  6. 	setLength(b,100);
  7. 	setLength(a,100);
  8. 	setLength(r,100);
  9. 	setLength(q,100);
  10. 	readln(x,y);
  11. 	a[0]:=1;
  12. 	b[0]:=0;
  13. 	r[0]:=x;
  14. 	q[0]:=0;
  15.  
  16. 	a[1]:=0;
  17. 	b[1]:=1;
  18. 	r[1]:=y;
  19. 	q[1]:=x div y;
  20. 	i:=1;
  21. 	while r[i]<>1 do
  22. 	begin
  23. 		i:=i+1;
  24. 		a[i]:=a[i-2]-q[i-1]*a[i-1];
  25. 		b[i]:=b[i-2]-q[i-1]*b[i-1];
  26. 		r[i]:=r[i-2] mod r[i-1];
  27. 		q[i]:=r[i-1] div r[i];
  28. 	end;
  29. 	writeln('the values of x and y are ',a[i],' ',b[i]);
  30. end.
  31.  
stdin 
120
23
compilation info 
Free Pascal Compiler version 2.2.0 [2009/11/16] for i386
Copyright (c) 1993-2007 by Florian Klaempfl
Target OS: Linux for i386
Compiling prog.pas
Linking prog
30 lines compiled, 0.0 sec
stdout 
the values of x and y are -9 47
https://ideone.com/enshp
language:
Pascal (fpc 3.0.4)
created:
13 years ago
visibility:
public

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