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  1. Prepare
  2. Python
  3. Regex and Parsing
  4. Validating phone numbers
  5. Discussions

Validating phone numbers

  • _BOSE
     + 0 comments

    cannot pass one test case. cant understand why.

    n = int(input()) for i in range(n): num = input() if num[0] in ['7','8','9'] and len(num)==10: c = 0 for j in num: if ord(j) not in range(48,58): c += 1 print('NO') if c == 0: print('YES')

    else:
    print('NO')