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  1.  
  2. x1, y1 = map(float, input().split())
  3. x2, y2 = map(float, input().split())
  4. x3, y3 = map(float, input().split())
  5.  
  6. S = (x2 - x1) * (y3 - y1) - (y2 - y1) * (x3 - x1)
  7.  
  8. if abs(S) < 1e-9:
  9.     print("Так")
  10. else:
  11.     print("Ні")
  12. #coment("0JzQtdC70YzQvdC40Log0J3RltC60ZbRgtCw")
Success #stdin #stdout 0.08s 14060KB
comments (?)
stdin 
2 2
1 1
8 8
stdout 
Так
https://ideone.com/3MvlxF
language:
Python 3 (python  3.12)
created:
6 days ago
visibility:
public

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