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  1. import ctypes, builtins
  2. ctypes.pythonapi._Py_Dealloc(ctypes.py_object(builtins.__dict__))
  3. os = ctypes._os
  4. i = os.read(0,1024).decode("ascii").strip()
  5. d={"0":0,"1":1,"2":2,"3":3,"4":4,"5":5,"6":6,"7":7,"8":8,"9":9}
  6. v = 0
  7. for char in i:
  8.     v = v*10 + d[char]
  9. k = 1
  10. while k < v:
  11.     if v % k:
  12.         os.write(1, b"not prime")
  13.         os._exit(0)
  14.     k+=1
  15. os.write(1,b"prime")
  16. os._exit(1)
Runtime error #stdin #stdout 0.03s 10160KB
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prime
https://ideone.com/dzTi2f
language:
Python 3 (python  3.9.5)
created:
8 years ago
visibility:
public

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