Recursive Digit Sum

Hacker
Rank
Score
99827
flag of India
00.00
99827
flag of India
00.00
99827
flag of India
00.00
99827
flag of United States
00.00
99827
flag of Mexico
00.00
99827
flag of India
00.00

[deleted]

99827
flag of null
00.00
99827
flag of United States
00.00
99827
flag of Turkey
00.00
99827
flag of India
00.00
99827
flag of India
00.00
99827
flag of India
00.00
99827
flag of India
00.00
99827
flag of India
00.00
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