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karolinagergert

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Jul 11th, 2019
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  1. # -*- coding: utf-8 -*-
  2. char=int(input())
  3. flag=char*2-1 # 2n - 1
  4. l=1
  5. s=0
  6. k=char**2-flag
  7. for s in range(1,k,2):
  8. s+=l
  9. print(s)
  10. print('Квадрат числа равен: ', flag + s)
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