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  1. n=int(input())
  2. for i in range(1,n):
  3. if (i%7)!=0:
  4. print(i,end=' ')
  5. print()
Success #stdin #stdout 0.02s 9304KB
stdin
20
stdout
1 2 3 4 5 6 8 9 10 11 12 13 15 16 17 18 19