Computer NetworksNETWORKS

Program To Validate An IPv4 Address

Program To Validate An IPv4 Address In CPP
Code:-
https://github.com/Aniket-Kumar-19-04-1999/Youtube-Code/blob/main/Program%20To%20Validate%20An%20IPv4%20Address..cpp

Question:-
Write a program to Validate an IPv4 Address. According to Wikipedia, IPv4 addresses are canonically represented in dot-decimal notation, which consists of four decimal numbers, each ranging from 0 to 255, separated by dots, e.g., 172.16.254.1 . The generalized form of an IPv4 address is (0-255).(0-255).(0-255).(0-255). Here we are considering numbers only from 0 to 255 and any additional leading zeroes will be considered invalid.

Your task is to complete the function isValid which returns 1 if the ip address is valid else returns 0. The function takes a string s as its only argument .

Example 1:

Input:
ip = 222.111.111.111
Output: 1

Example 2:

Input:
ip = 5555..555
Output: 0
Explanation: 5555..555 is not a valid
ip address, as the middle two portions
are missing.

source

ipv4

Alice AUSTIN

Alice AUSTIN is studying Cisco Systems Engineering. He has passion with both hardware and software and writes articles and reviews for many IT websites.

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