"I'm looking for a little string within a big string." and
"Why here's a little string now!",:
The function will return the string " a little string".
The function, named lcs, will return a string as small as a single character. "123" and "345" will return "3". If no match is found, lcs returns a null string.
The lcs function:
Usage is fairly straightforward. Include the function as supplied. Since lcs returns a value, you will need to assign it to a variable. The function takes two values - one for each string. Although lcs will find the longest match regardless of the order presented, your code will execute more efficiently if it is possible to list the shorter string first.
A sample usage would be:
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