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  1. #zadanie 4
  2. n = int(input())
  3. suma = 0
  4. for i in range(n+1):
  5. if i%10 == 2 or i%10 == 3 or i%10 == 5:
  6. suma+=i
  7. print(suma)
Success #stdin #stdout 0.1s 14132KB
stdin
12
stdout
22