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  1. a,b,c=map(float, input().split())
  2. if a==0:
  3.  print("Phuong_trinh_suy_bien_thanh_phuong_trinh_bac_1")
  4. else:
  5.  delta=b**2-4*a*c
  6.  if delta<0:
  7.   print("Vo_nghiem")
  8.  elif delta==0:
  9.   print(f"{-b/(2*a):.2f}")
  10.  else:
  11.   x1=(-b+delta**(1/2))/(2*a)
  12.   x2=(-b-delta**(1/2))/(2*a)
  13.   print(f"{x1:.2f} and {x2:.2f}")
Success #stdin #stdout 0.03s 9196KB
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Phuong_trinh_suy_bien_thanh_phuong_trinh_bac_1
https://ideone.com/IHoQ64
language:
Python 3 nbc (python 3.7.3)
created:
11 hours ago
visibility:
public

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