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  1. # Xoa khoang trang dau, cuoi, giua
  2. def ToiUuChuoi(s):
  3.     s2=s
  4.     s2=s.strip()
  5.     arr=s2.split(' ')
  6.     s2=""
  7.     for x in arr:
  8.         word=x
  9.         if len(word.strip())!=0:
  10.             s2=s2+word+" "
  11.     return s2.strip()
  12.  
  13. s=input("String:")
  14. s=ToiUuChuoi(s)
  15. print(s)
Runtime error #stdin #stdout #stderr 0.04s 9392KB
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stdin
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Standard input is empty
stdout
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String:
stderr
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Traceback (most recent call last):
  File "./prog.py", line 13, in <module>
    s=input("String:")
EOFError: EOF when reading a line
https://ideone.com/cyjMUX
language:
Python 3 nbc (python 3.7.3)
created:
5 years ago
visibility:
public

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