Calculate the sum and average of the digits present in a string using python programming
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total answers (1)
Severity: 8192
Message: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated
Filename: libraries/Filtered_db.php
Line Number: 23
total answers (1)
Hint:
Iterate each character from a string s1 and check if the current character is digit using the
isdigit()
functionSolution1:Use string functions
s1
using a loopisdigit()
functionSolution2:Use regular expression
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