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  1. def plusOne(A):
  2. num = 0
  3. A.reverse()
  4. for i in range(len(A)):
  5. num = num + A[i]*10**(i)
  6. return (num + 1)
  7.  
  8. A = [1,2 ,3, 0]
  9. print(plusOne(A))
Success #stdin #stdout 0s 23296KB
stdin
Standard input is empty
stdout
1231