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  1. while True:
  2.     registros = raw_input()
  3.     if registros[0] == '-':
  4.         break
  5.     i = 0
  6.     faltas = 0
  7.     while i < len(registros):
  8.         if registros[i] == 'f':
  9.             faltas += 1
  10.         i += 1
  11.     print faltas
  12.  
  13. #https://pt.stackoverflow.com/q/349204/101
Success #stdin #stdout 0s 23296KB
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.f.f.f.f
.f.f..
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https://ideone.com/570fZt
language:
Python (cpython 2.7.16)
created:
5 years ago
visibility:
public

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