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  1. uses math;
  2. function gcd(a, b : integer) : integer;
  3. begin
  4.      if b = 0 then gcd := a
  5.      else gcd := gcd(b, a mod b)
  6. end;
  7.  
  8. var
  9. 	a, b : integer;
  10. begin
  11. 	ReadLn(a, b);
  12. 	WriteLn(gcd(max(a, b), min(a, b)))
  13. end.
Success #stdin #stdout 0s 456KB
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https://ideone.com/bBWFXC
language:
Pascal (fpc 3.0.4)
created:
7 years ago
visibility:
public

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