Standardize Mobile Number Using Decorators

Hacker
Rank
Score
50688
flag of Belgium
00.00
50688
flag of United States
00.00
50688
flag of India
00.00
50688
flag of Netherlands
00.00
50688
flag of India
00.00
50688
flag of United States
00.00
50688
flag of Hungary
00.00
50688
flag of India
00.00
50688
flag of Italy
00.00
50688
flag of United Kingdom
00.00
50688
flag of United Kingdom
00.00
50688
flag of Hong Kong
00.00

[deleted]

50688
flag of null
00.00
50688
flag of India
00.00
50688
flag of India
00.00
50688
flag of India
00.00
50688
flag of India
00.00
50688
flag of Spain
00.00
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