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DMG

Suma prvih n prirodnih brojeva

DMG
Oct 12th, 2013
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Python 0.25 KB | None | 0 0
  1. # http://www.informatika.ftn.uns.ac.rs/OP?action=AttachFile&do=get&target=vezbe03.pdf
  2. # Zadatak 14
  3.  
  4. n = eval(raw_input("Unesite prirodan broj n: "))
  5.  
  6. s = 0
  7.  
  8. for i in range(n+1):
  9.     s += i
  10.    
  11. print("Suma prvih ", n, " prirodnih brojeva je ", s, ".")
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